123223860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 390761280

約数和(自身を除く): 267537420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 59, 60, 82, 90, 118, 123, 164, 177, 180, 205, 236, 246, 283, 295, 354, 369, 410, 492, 531, 566, 590, 615, 708, 738, 820, 849, 885, 1062, 1132, 1180, 1230, 1415, 1476, 1698, 1770, 1845, 2124, 2419, 2460, 2547, 2655, 2830, 3396, 3540, 3690, 4245, 4838, 5094, 5310, 5660, 7257, 7380, 8490, 9676, 10188, 10620, 11603, 12095, 12735, 14514, 16697, 16980, 21771, 23206, 24190, 25470, 29028, 33394, 34809, 36285, 43542, 46412, 48380, 50091, 50940, 58015, 66788, 69618, 72570, 83485, 87084, 100182, 104427, 108855, 116030, 139236, 145140, 150273, 166970, 174045, 200364, 208854, 217710, 232060, 250455, 300546, 333940, 348090, 417708, 435420, 500910, 522135, 601092, 684577, 696180, 751365, 1001820, 1044270, 1369154, 1502730, 2053731, 2088540, 2738308, 3005460, 3422885, 4107462, 6161193, 6845770, 8214924, 10268655, 12322386, 13691540, 20537310, 24644772, 30805965, 41074620, 61611930, 123223860]

約数ペア:

[(1, 123223860), (2, 61611930), (3, 41074620), (4, 30805965), (5, 24644772), (6, 20537310), (9, 13691540), (10, 12322386), (12, 10268655), (15, 8214924), (18, 6845770), (20, 6161193), (30, 4107462), (36, 3422885), (41, 3005460), (45, 2738308), (59, 2088540), (60, 2053731), (82, 1502730), (90, 1369154), (118, 1044270), (123, 1001820), (164, 751365), (177, 696180), (180, 684577), (205, 601092), (236, 522135), (246, 500910), (283, 435420), (295, 417708), (354, 348090), (369, 333940), (410, 300546), (492, 250455), (531, 232060), (566, 217710), (590, 208854), (615, 200364), (708, 174045), (738, 166970), (820, 150273), (849, 145140), (885, 139236), (1062, 116030), (1132, 108855), (1180, 104427), (1230, 100182), (1415, 87084), (1476, 83485), (1698, 72570), (1770, 69618), (1845, 66788), (2124, 58015), (2419, 50940), (2460, 50091), (2547, 48380), (2655, 46412), (2830, 43542), (3396, 36285), (3540, 34809), (3690, 33394), (4245, 29028), (4838, 25470), (5094, 24190), (5310, 23206), (5660, 21771), (7257, 16980), (7380, 16697), (8490, 14514), (9676, 12735), (10188, 12095), (10620, 11603)]