9381680460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{1871}}^1$

素因数の和:2288

約数の個数: 144

約数和(自身を含む): 28884885120

約数和(自身を除く): 19503204660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 313, 356, 445, 534, 626, 801, 890, 939, 1068, 1252, 1335, 1565, 1602, 1780, 1871, 1878, 2670, 2817, 3130, 3204, 3742, 3756, 4005, 4695, 5340, 5613, 5634, 6260, 7484, 8010, 9355, 9390, 11226, 11268, 14085, 16020, 16839, 18710, 18780, 22452, 27857, 28065, 28170, 33678, 37420, 55714, 56130, 56340, 67356, 83571, 84195, 111428, 112260, 139285, 166519, 167142, 168390, 250713, 278570, 333038, 334284, 336780, 417855, 499557, 501426, 557140, 585623, 666076, 832595, 835710, 999114, 1002852, 1171246, 1253565, 1498671, 1665190, 1671420, 1756869, 1998228, 2342492, 2497785, 2507130, 2928115, 2997342, 3330380, 3513738, 4995570, 5014260, 5270607, 5856230, 5994684, 7027476, 7493355, 8784345, 9991140, 10541214, 11712460, 14986710, 17568690, 21082428, 26353035, 29973420, 35137380, 52120447, 52706070, 104240894, 105412140, 156361341, 208481788, 260602235, 312722682, 469084023, 521204470, 625445364, 781806705, 938168046, 1042408940, 1563613410, 1876336092, 2345420115, 3127226820, 4690840230, 9381680460]

約数ペア:

[(1, 9381680460), (2, 4690840230), (3, 3127226820), (4, 2345420115), (5, 1876336092), (6, 1563613410), (9, 1042408940), (10, 938168046), (12, 781806705), (15, 625445364), (18, 521204470), (20, 469084023), (30, 312722682), (36, 260602235), (45, 208481788), (60, 156361341), (89, 105412140), (90, 104240894), (178, 52706070), (180, 52120447), (267, 35137380), (313, 29973420), (356, 26353035), (445, 21082428), (534, 17568690), (626, 14986710), (801, 11712460), (890, 10541214), (939, 9991140), (1068, 8784345), (1252, 7493355), (1335, 7027476), (1565, 5994684), (1602, 5856230), (1780, 5270607), (1871, 5014260), (1878, 4995570), (2670, 3513738), (2817, 3330380), (3130, 2997342), (3204, 2928115), (3742, 2507130), (3756, 2497785), (4005, 2342492), (4695, 1998228), (5340, 1756869), (5613, 1671420), (5634, 1665190), (6260, 1498671), (7484, 1253565), (8010, 1171246), (9355, 1002852), (9390, 999114), (11226, 835710), (11268, 832595), (14085, 666076), (16020, 585623), (16839, 557140), (18710, 501426), (18780, 499557), (22452, 417855), (27857, 336780), (28065, 334284), (28170, 333038), (33678, 278570), (37420, 250713), (55714, 168390), (56130, 167142), (56340, 166519), (67356, 139285), (83571, 112260), (84195, 111428)]