2939919720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{11131}}^1$

素因数の和:11247

約数の個数: 128

約数和(自身を含む): 9233326080

約数和(自身を除く): 6293406360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 1065, 1240, 1420, 1704, 1860, 2130, 2201, 2840, 3720, 4260, 4402, 6603, 8520, 8804, 11005, 11131, 13206, 17608, 22010, 22262, 26412, 33015, 33393, 44020, 44524, 52824, 55655, 66030, 66786, 88040, 89048, 111310, 132060, 133572, 166965, 222620, 264120, 267144, 333930, 345061, 445240, 667860, 690122, 790301, 1035183, 1335720, 1380244, 1580602, 1725305, 2070366, 2370903, 2760488, 3161204, 3450610, 3951505, 4140732, 4741806, 5175915, 6322408, 6901220, 7903010, 8281464, 9483612, 10351830, 11854515, 13802440, 15806020, 18967224, 20703660, 23709030, 24499331, 31612040, 41407320, 47418060, 48998662, 73497993, 94836120, 97997324, 122496655, 146995986, 195994648, 244993310, 293991972, 367489965, 489986620, 587983944, 734979930, 979973240, 1469959860, 2939919720]

約数ペア:

[(1, 2939919720), (2, 1469959860), (3, 979973240), (4, 734979930), (5, 587983944), (6, 489986620), (8, 367489965), (10, 293991972), (12, 244993310), (15, 195994648), (20, 146995986), (24, 122496655), (30, 97997324), (31, 94836120), (40, 73497993), (60, 48998662), (62, 47418060), (71, 41407320), (93, 31612040), (120, 24499331), (124, 23709030), (142, 20703660), (155, 18967224), (186, 15806020), (213, 13802440), (248, 11854515), (284, 10351830), (310, 9483612), (355, 8281464), (372, 7903010), (426, 6901220), (465, 6322408), (568, 5175915), (620, 4741806), (710, 4140732), (744, 3951505), (852, 3450610), (930, 3161204), (1065, 2760488), (1240, 2370903), (1420, 2070366), (1704, 1725305), (1860, 1580602), (2130, 1380244), (2201, 1335720), (2840, 1035183), (3720, 790301), (4260, 690122), (4402, 667860), (6603, 445240), (8520, 345061), (8804, 333930), (11005, 267144), (11131, 264120), (13206, 222620), (17608, 166965), (22010, 133572), (22262, 132060), (26412, 111310), (33015, 89048), (33393, 88040), (44020, 66786), (44524, 66030), (52824, 55655)]