2013830820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4957}}^1$

素因数の和:5070

約数の個数: 144

約数和(自身を含む): 6377852208

約数和(自身を除く): 4364021388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 180, 183, 185, 222, 244, 305, 333, 366, 370, 444, 549, 555, 610, 666, 732, 740, 915, 1098, 1110, 1220, 1332, 1665, 1830, 2196, 2220, 2257, 2745, 3330, 3660, 4514, 4957, 5490, 6660, 6771, 9028, 9914, 10980, 11285, 13542, 14871, 19828, 20313, 22570, 24785, 27084, 29742, 33855, 40626, 44613, 45140, 49570, 59484, 67710, 74355, 81252, 89226, 99140, 101565, 135420, 148710, 178452, 183409, 203130, 223065, 297420, 302377, 366818, 406260, 446130, 550227, 604754, 733636, 892260, 907131, 917045, 1100454, 1209508, 1511885, 1650681, 1814262, 1834090, 2200908, 2721393, 2751135, 3023770, 3301362, 3628524, 3668180, 4535655, 5442786, 5502270, 6047540, 6602724, 8253405, 9071310, 10885572, 11004540, 11187949, 13606965, 16506810, 18142620, 22375898, 27213930, 33013620, 33563847, 44751796, 54427860, 55939745, 67127694, 100691541, 111879490, 134255388, 167819235, 201383082, 223758980, 335638470, 402766164, 503457705, 671276940, 1006915410, 2013830820]

約数ペア:

[(1, 2013830820), (2, 1006915410), (3, 671276940), (4, 503457705), (5, 402766164), (6, 335638470), (9, 223758980), (10, 201383082), (12, 167819235), (15, 134255388), (18, 111879490), (20, 100691541), (30, 67127694), (36, 55939745), (37, 54427860), (45, 44751796), (60, 33563847), (61, 33013620), (74, 27213930), (90, 22375898), (111, 18142620), (122, 16506810), (148, 13606965), (180, 11187949), (183, 11004540), (185, 10885572), (222, 9071310), (244, 8253405), (305, 6602724), (333, 6047540), (366, 5502270), (370, 5442786), (444, 4535655), (549, 3668180), (555, 3628524), (610, 3301362), (666, 3023770), (732, 2751135), (740, 2721393), (915, 2200908), (1098, 1834090), (1110, 1814262), (1220, 1650681), (1332, 1511885), (1665, 1209508), (1830, 1100454), (2196, 917045), (2220, 907131), (2257, 892260), (2745, 733636), (3330, 604754), (3660, 550227), (4514, 446130), (4957, 406260), (5490, 366818), (6660, 302377), (6771, 297420), (9028, 223065), (9914, 203130), (10980, 183409), (11285, 178452), (13542, 148710), (14871, 135420), (19828, 101565), (20313, 99140), (22570, 89226), (24785, 81252), (27084, 74355), (29742, 67710), (33855, 59484), (40626, 49570), (44613, 45140)]