123758820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7393}}^1$

素因数の和:7442

約数の個数: 96

約数和(自身を含む): 397501440

約数和(自身を除く): 273742620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 7393, 8370, 14786, 16740, 22179, 29572, 36965, 44358, 66537, 73930, 88716, 110895, 133074, 147860, 199611, 221790, 229183, 266148, 332685, 399222, 443580, 458366, 665370, 687549, 798444, 916732, 998055, 1145915, 1330740, 1375098, 1996110, 2062647, 2291830, 2750196, 3437745, 3992220, 4125294, 4583660, 6187941, 6875490, 8250588, 10313235, 12375882, 13750980, 20626470, 24751764, 30939705, 41252940, 61879410, 123758820]

約数ペア:

[(1, 123758820), (2, 61879410), (3, 41252940), (4, 30939705), (5, 24751764), (6, 20626470), (9, 13750980), (10, 12375882), (12, 10313235), (15, 8250588), (18, 6875490), (20, 6187941), (27, 4583660), (30, 4125294), (31, 3992220), (36, 3437745), (45, 2750196), (54, 2291830), (60, 2062647), (62, 1996110), (90, 1375098), (93, 1330740), (108, 1145915), (124, 998055), (135, 916732), (155, 798444), (180, 687549), (186, 665370), (270, 458366), (279, 443580), (310, 399222), (372, 332685), (465, 266148), (540, 229183), (558, 221790), (620, 199611), (837, 147860), (930, 133074), (1116, 110895), (1395, 88716), (1674, 73930), (1860, 66537), (2790, 44358), (3348, 36965), (4185, 29572), (5580, 22179), (7393, 16740), (8370, 14786)]