263708010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3049}}^1$

素因数の和:3124

約数の個数: 72

約数和(自身を含む): 708704100

約数和(自身を除く): 444996090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 961, 1395, 1922, 2790, 2883, 3049, 4805, 5766, 6098, 8649, 9147, 9610, 14415, 15245, 17298, 18294, 27441, 28830, 30490, 43245, 45735, 54882, 86490, 91470, 94519, 137205, 189038, 274410, 283557, 472595, 567114, 850671, 945190, 1417785, 1701342, 2835570, 2930089, 4253355, 5860178, 8506710, 8790267, 14650445, 17580534, 26370801, 29300890, 43951335, 52741602, 87902670, 131854005, 263708010]

約数ペア:

[(1, 263708010), (2, 131854005), (3, 87902670), (5, 52741602), (6, 43951335), (9, 29300890), (10, 26370801), (15, 17580534), (18, 14650445), (30, 8790267), (31, 8506710), (45, 5860178), (62, 4253355), (90, 2930089), (93, 2835570), (155, 1701342), (186, 1417785), (279, 945190), (310, 850671), (465, 567114), (558, 472595), (930, 283557), (961, 274410), (1395, 189038), (1922, 137205), (2790, 94519), (2883, 91470), (3049, 86490), (4805, 54882), (5766, 45735), (6098, 43245), (8649, 30490), (9147, 28830), (9610, 27441), (14415, 18294), (15245, 17298)]