1788491940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 5357657088

約数和(自身を除く): 3569165148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 47, 60, 61, 74, 94, 111, 122, 141, 148, 183, 185, 188, 222, 235, 244, 281, 282, 305, 366, 370, 444, 470, 555, 562, 564, 610, 705, 732, 740, 843, 915, 940, 1110, 1124, 1220, 1405, 1410, 1686, 1739, 1830, 2220, 2257, 2810, 2820, 2867, 3372, 3478, 3660, 4215, 4514, 5217, 5620, 5734, 6771, 6956, 8430, 8601, 8695, 9028, 10397, 10434, 11285, 11468, 13207, 13542, 14335, 16860, 17141, 17202, 17390, 20794, 20868, 22570, 26085, 26414, 27084, 28670, 31191, 33855, 34282, 34404, 34780, 39621, 41588, 43005, 45140, 51423, 51985, 52170, 52828, 57340, 62382, 66035, 67710, 68564, 79242, 85705, 86010, 102846, 103970, 104340, 106079, 124764, 132070, 135420, 155955, 158484, 171410, 172020, 198105, 205692, 207940, 212158, 257115, 264140, 311910, 318237, 342820, 396210, 424316, 488659, 514230, 530395, 623820, 634217, 636474, 792420, 805627, 977318, 1028460, 1060790, 1268434, 1272948, 1465977, 1591185, 1611254, 1902651, 1954636, 2121580, 2416881, 2443295, 2536868, 2931954, 3171085, 3182370, 3222508, 3805302, 4028135, 4833762, 4886590, 5863908, 6342170, 6364740, 7329885, 7610604, 8056270, 9513255, 9667524, 9773180, 12084405, 12684340, 14659770, 16112540, 19026510, 24168810, 29319540, 29808199, 38053020, 48337620, 59616398, 89424597, 119232796, 149040995, 178849194, 298081990, 357698388, 447122985, 596163980, 894245970, 1788491940]

約数ペア:

[(1, 1788491940), (2, 894245970), (3, 596163980), (4, 447122985), (5, 357698388), (6, 298081990), (10, 178849194), (12, 149040995), (15, 119232796), (20, 89424597), (30, 59616398), (37, 48337620), (47, 38053020), (60, 29808199), (61, 29319540), (74, 24168810), (94, 19026510), (111, 16112540), (122, 14659770), (141, 12684340), (148, 12084405), (183, 9773180), (185, 9667524), (188, 9513255), (222, 8056270), (235, 7610604), (244, 7329885), (281, 6364740), (282, 6342170), (305, 5863908), (366, 4886590), (370, 4833762), (444, 4028135), (470, 3805302), (555, 3222508), (562, 3182370), (564, 3171085), (610, 2931954), (705, 2536868), (732, 2443295), (740, 2416881), (843, 2121580), (915, 1954636), (940, 1902651), (1110, 1611254), (1124, 1591185), (1220, 1465977), (1405, 1272948), (1410, 1268434), (1686, 1060790), (1739, 1028460), (1830, 977318), (2220, 805627), (2257, 792420), (2810, 636474), (2820, 634217), (2867, 623820), (3372, 530395), (3478, 514230), (3660, 488659), (4215, 424316), (4514, 396210), (5217, 342820), (5620, 318237), (5734, 311910), (6771, 264140), (6956, 257115), (8430, 212158), (8601, 207940), (8695, 205692), (9028, 198105), (10397, 172020), (10434, 171410), (11285, 158484), (11468, 155955), (13207, 135420), (13542, 132070), (14335, 124764), (16860, 106079), (17141, 104340), (17202, 103970), (17390, 102846), (20794, 86010), (20868, 85705), (22570, 79242), (26085, 68564), (26414, 67710), (27084, 66035), (28670, 62382), (31191, 57340), (33855, 52828), (34282, 52170), (34404, 51985), (34780, 51423), (39621, 45140), (41588, 43005)]