16688494980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{955813}}^1$

素因数の和:955925

約数の個数: 72

約数和(自身を含む): 51143695512

約数和(自身を除く): 34455200532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 955813, 1911626, 2867439, 3823252, 4779065, 5734878, 8602317, 9558130, 11469756, 14337195, 17204634, 19116260, 28674390, 34409268, 43011585, 57348780, 86023170, 92713861, 172046340, 185427722, 278141583, 370855444, 463569305, 556283166, 834424749, 927138610, 1112566332, 1390707915, 1668849498, 1854277220, 2781415830, 3337698996, 4172123745, 5562831660, 8344247490, 16688494980]

約数ペア:

[(1, 16688494980), (2, 8344247490), (3, 5562831660), (4, 4172123745), (5, 3337698996), (6, 2781415830), (9, 1854277220), (10, 1668849498), (12, 1390707915), (15, 1112566332), (18, 927138610), (20, 834424749), (30, 556283166), (36, 463569305), (45, 370855444), (60, 278141583), (90, 185427722), (97, 172046340), (180, 92713861), (194, 86023170), (291, 57348780), (388, 43011585), (485, 34409268), (582, 28674390), (873, 19116260), (970, 17204634), (1164, 14337195), (1455, 11469756), (1746, 9558130), (1940, 8602317), (2910, 5734878), (3492, 4779065), (4365, 3823252), (5820, 2867439), (8730, 1911626), (17460, 955813)]