2780452980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74623}}^1$

素因数の和:74667

約数の個数: 120

約数和(自身を含む): 9101740032

約数和(自身を除く): 6321287052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 6210, 7452, 9315, 12420, 18630, 37260, 74623, 149246, 223869, 298492, 373115, 447738, 671607, 746230, 895476, 1119345, 1343214, 1492460, 1716329, 2014821, 2238690, 2686428, 3358035, 3432658, 4029642, 4477380, 5148987, 6044463, 6716070, 6865316, 8059284, 8581645, 10074105, 10297974, 12088926, 13432140, 15446961, 17163290, 20148210, 20595948, 24177852, 25744935, 30222315, 30893922, 34326580, 40296420, 46340883, 51489870, 60444630, 61787844, 77234805, 92681766, 102979740, 120889260, 139022649, 154469610, 185363532, 231704415, 278045298, 308939220, 463408830, 556090596, 695113245, 926817660, 1390226490, 2780452980]

約数ペア:

[(1, 2780452980), (2, 1390226490), (3, 926817660), (4, 695113245), (5, 556090596), (6, 463408830), (9, 308939220), (10, 278045298), (12, 231704415), (15, 185363532), (18, 154469610), (20, 139022649), (23, 120889260), (27, 102979740), (30, 92681766), (36, 77234805), (45, 61787844), (46, 60444630), (54, 51489870), (60, 46340883), (69, 40296420), (81, 34326580), (90, 30893922), (92, 30222315), (108, 25744935), (115, 24177852), (135, 20595948), (138, 20148210), (162, 17163290), (180, 15446961), (207, 13432140), (230, 12088926), (270, 10297974), (276, 10074105), (324, 8581645), (345, 8059284), (405, 6865316), (414, 6716070), (460, 6044463), (540, 5148987), (621, 4477380), (690, 4029642), (810, 3432658), (828, 3358035), (1035, 2686428), (1242, 2238690), (1380, 2014821), (1620, 1716329), (1863, 1492460), (2070, 1343214), (2484, 1119345), (3105, 895476), (3726, 746230), (4140, 671607), (6210, 447738), (7452, 373115), (9315, 298492), (12420, 223869), (18630, 149246), (37260, 74623)]