83872980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15031}}^1$

素因数の和:15077

約数の個数: 72

約数和(自身を含む): 262639104

約数和(自身を除く): 178766124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 15031, 30062, 45093, 60124, 75155, 90186, 135279, 150310, 180372, 225465, 270558, 300620, 450930, 465961, 541116, 676395, 901860, 931922, 1352790, 1397883, 1863844, 2329805, 2705580, 2795766, 4193649, 4659610, 5591532, 6989415, 8387298, 9319220, 13978830, 16774596, 20968245, 27957660, 41936490, 83872980]

約数ペア:

[(1, 83872980), (2, 41936490), (3, 27957660), (4, 20968245), (5, 16774596), (6, 13978830), (9, 9319220), (10, 8387298), (12, 6989415), (15, 5591532), (18, 4659610), (20, 4193649), (30, 2795766), (31, 2705580), (36, 2329805), (45, 1863844), (60, 1397883), (62, 1352790), (90, 931922), (93, 901860), (124, 676395), (155, 541116), (180, 465961), (186, 450930), (279, 300620), (310, 270558), (372, 225465), (465, 180372), (558, 150310), (620, 135279), (930, 90186), (1116, 75155), (1395, 60124), (1860, 45093), (2790, 30062), (5580, 15031)]