30761916920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{48677}}^1$

素因数の和:48793

約数の個数: 128

約数和(自身を含む): 82573464960

約数和(自身を除く): 51811548040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 61, 70, 74, 122, 140, 148, 185, 244, 259, 280, 296, 305, 370, 427, 488, 518, 610, 740, 854, 1036, 1220, 1295, 1480, 1708, 2072, 2135, 2257, 2440, 2590, 3416, 4270, 4514, 5180, 8540, 9028, 10360, 11285, 15799, 17080, 18056, 22570, 31598, 45140, 48677, 63196, 78995, 90280, 97354, 126392, 157990, 194708, 243385, 315980, 340739, 389416, 486770, 631960, 681478, 973540, 1362956, 1703695, 1801049, 1947080, 2725912, 2969297, 3407390, 3602098, 5938594, 6814780, 7204196, 9005245, 11877188, 12607343, 13629560, 14408392, 14846485, 18010490, 20785079, 23754376, 25214686, 29692970, 36020980, 41570158, 50429372, 59385940, 63036715, 72041960, 83140316, 100858744, 103925395, 109863989, 118771880, 126073430, 166280632, 207850790, 219727978, 252146860, 415701580, 439455956, 504293720, 549319945, 769047923, 831403160, 878911912, 1098639890, 1538095846, 2197279780, 3076191692, 3845239615, 4394559560, 6152383384, 7690479230, 15380958460, 30761916920]

約数ペア:

[(1, 30761916920), (2, 15380958460), (4, 7690479230), (5, 6152383384), (7, 4394559560), (8, 3845239615), (10, 3076191692), (14, 2197279780), (20, 1538095846), (28, 1098639890), (35, 878911912), (37, 831403160), (40, 769047923), (56, 549319945), (61, 504293720), (70, 439455956), (74, 415701580), (122, 252146860), (140, 219727978), (148, 207850790), (185, 166280632), (244, 126073430), (259, 118771880), (280, 109863989), (296, 103925395), (305, 100858744), (370, 83140316), (427, 72041960), (488, 63036715), (518, 59385940), (610, 50429372), (740, 41570158), (854, 36020980), (1036, 29692970), (1220, 25214686), (1295, 23754376), (1480, 20785079), (1708, 18010490), (2072, 14846485), (2135, 14408392), (2257, 13629560), (2440, 12607343), (2590, 11877188), (3416, 9005245), (4270, 7204196), (4514, 6814780), (5180, 5938594), (8540, 3602098), (9028, 3407390), (10360, 2969297), (11285, 2725912), (15799, 1947080), (17080, 1801049), (18056, 1703695), (22570, 1362956), (31598, 973540), (45140, 681478), (48677, 631960), (63196, 486770), (78995, 389416), (90280, 340739), (97354, 315980), (126392, 243385), (157990, 194708)]