30705570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 100279296

約数和(自身を除く): 69573726

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 47, 51, 61, 63, 70, 85, 90, 94, 102, 105, 119, 122, 126, 141, 153, 170, 183, 210, 235, 238, 255, 282, 305, 306, 315, 329, 357, 366, 423, 427, 470, 510, 549, 595, 610, 630, 658, 705, 714, 765, 799, 846, 854, 915, 987, 1037, 1071, 1098, 1190, 1281, 1410, 1530, 1598, 1645, 1785, 1830, 1974, 2074, 2115, 2135, 2142, 2397, 2562, 2745, 2867, 2961, 3111, 3290, 3570, 3843, 3995, 4230, 4270, 4794, 4935, 5185, 5355, 5490, 5593, 5734, 5922, 6222, 6405, 7191, 7259, 7686, 7990, 8601, 9333, 9870, 10370, 10710, 11186, 11985, 12810, 14335, 14382, 14518, 14805, 15555, 16779, 17202, 18666, 19215, 20069, 21777, 23970, 25803, 27965, 28670, 29610, 31110, 33558, 35955, 36295, 38430, 40138, 43005, 43554, 46665, 48739, 50337, 51606, 55930, 60207, 65331, 71910, 72590, 83895, 86010, 93330, 97478, 100345, 100674, 108885, 120414, 129015, 130662, 146217, 167790, 180621, 200690, 217770, 243695, 251685, 258030, 292434, 301035, 326655, 341173, 361242, 438651, 487390, 503370, 602070, 653310, 682346, 731085, 877302, 903105, 1023519, 1462170, 1705865, 1806210, 2047038, 2193255, 3070557, 3411730, 4386510, 5117595, 6141114, 10235190, 15352785, 30705570]

約数ペア:

[(1, 30705570), (2, 15352785), (3, 10235190), (5, 6141114), (6, 5117595), (7, 4386510), (9, 3411730), (10, 3070557), (14, 2193255), (15, 2047038), (17, 1806210), (18, 1705865), (21, 1462170), (30, 1023519), (34, 903105), (35, 877302), (42, 731085), (45, 682346), (47, 653310), (51, 602070), (61, 503370), (63, 487390), (70, 438651), (85, 361242), (90, 341173), (94, 326655), (102, 301035), (105, 292434), (119, 258030), (122, 251685), (126, 243695), (141, 217770), (153, 200690), (170, 180621), (183, 167790), (210, 146217), (235, 130662), (238, 129015), (255, 120414), (282, 108885), (305, 100674), (306, 100345), (315, 97478), (329, 93330), (357, 86010), (366, 83895), (423, 72590), (427, 71910), (470, 65331), (510, 60207), (549, 55930), (595, 51606), (610, 50337), (630, 48739), (658, 46665), (705, 43554), (714, 43005), (765, 40138), (799, 38430), (846, 36295), (854, 35955), (915, 33558), (987, 31110), (1037, 29610), (1071, 28670), (1098, 27965), (1190, 25803), (1281, 23970), (1410, 21777), (1530, 20069), (1598, 19215), (1645, 18666), (1785, 17202), (1830, 16779), (1974, 15555), (2074, 14805), (2115, 14518), (2135, 14382), (2142, 14335), (2397, 12810), (2562, 11985), (2745, 11186), (2867, 10710), (2961, 10370), (3111, 9870), (3290, 9333), (3570, 8601), (3843, 7990), (3995, 7686), (4230, 7259), (4270, 7191), (4794, 6405), (4935, 6222), (5185, 5922), (5355, 5734), (5490, 5593)]