31805400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 110707200

約数和(自身を除く): 78901800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 61, 66, 75, 79, 88, 100, 110, 120, 122, 132, 150, 158, 165, 183, 200, 220, 237, 244, 264, 275, 300, 305, 316, 330, 366, 395, 440, 474, 488, 550, 600, 610, 632, 660, 671, 732, 790, 825, 869, 915, 948, 1100, 1185, 1220, 1320, 1342, 1464, 1525, 1580, 1650, 1738, 1830, 1896, 1975, 2013, 2200, 2370, 2440, 2607, 2684, 3050, 3160, 3300, 3355, 3476, 3660, 3950, 4026, 4345, 4575, 4740, 4819, 5214, 5368, 5925, 6100, 6600, 6710, 6952, 7320, 7900, 8052, 8690, 9150, 9480, 9638, 10065, 10428, 11850, 12200, 13035, 13420, 14457, 15800, 16104, 16775, 17380, 18300, 19276, 20130, 20856, 21725, 23700, 24095, 26070, 26840, 28914, 33550, 34760, 36600, 38552, 40260, 43450, 47400, 48190, 50325, 52140, 53009, 57828, 65175, 67100, 72285, 80520, 86900, 96380, 100650, 104280, 106018, 115656, 120475, 130350, 134200, 144570, 159027, 173800, 192760, 201300, 212036, 240950, 260700, 265045, 289140, 318054, 361425, 402600, 424072, 481900, 521400, 530090, 578280, 636108, 722850, 795135, 963800, 1060180, 1272216, 1325225, 1445700, 1590270, 2120360, 2650450, 2891400, 3180540, 3975675, 5300900, 6361080, 7951350, 10601800, 15902700, 31805400]

約数ペア:

[(1, 31805400), (2, 15902700), (3, 10601800), (4, 7951350), (5, 6361080), (6, 5300900), (8, 3975675), (10, 3180540), (11, 2891400), (12, 2650450), (15, 2120360), (20, 1590270), (22, 1445700), (24, 1325225), (25, 1272216), (30, 1060180), (33, 963800), (40, 795135), (44, 722850), (50, 636108), (55, 578280), (60, 530090), (61, 521400), (66, 481900), (75, 424072), (79, 402600), (88, 361425), (100, 318054), (110, 289140), (120, 265045), (122, 260700), (132, 240950), (150, 212036), (158, 201300), (165, 192760), (183, 173800), (200, 159027), (220, 144570), (237, 134200), (244, 130350), (264, 120475), (275, 115656), (300, 106018), (305, 104280), (316, 100650), (330, 96380), (366, 86900), (395, 80520), (440, 72285), (474, 67100), (488, 65175), (550, 57828), (600, 53009), (610, 52140), (632, 50325), (660, 48190), (671, 47400), (732, 43450), (790, 40260), (825, 38552), (869, 36600), (915, 34760), (948, 33550), (1100, 28914), (1185, 26840), (1220, 26070), (1320, 24095), (1342, 23700), (1464, 21725), (1525, 20856), (1580, 20130), (1650, 19276), (1738, 18300), (1830, 17380), (1896, 16775), (1975, 16104), (2013, 15800), (2200, 14457), (2370, 13420), (2440, 13035), (2607, 12200), (2684, 11850), (3050, 10428), (3160, 10065), (3300, 9638), (3355, 9480), (3476, 9150), (3660, 8690), (3950, 8052), (4026, 7900), (4345, 7320), (4575, 6952), (4740, 6710), (4819, 6600), (5214, 6100), (5368, 5925)]