123040290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 301086720

約数和(自身を除く): 178046430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 191, 197, 218, 327, 382, 394, 545, 573, 591, 654, 955, 985, 1090, 1146, 1182, 1635, 1910, 1970, 2865, 2955, 3270, 5730, 5910, 20819, 21473, 37627, 41638, 42946, 62457, 64419, 75254, 104095, 107365, 112881, 124914, 128838, 188135, 208190, 214730, 225762, 312285, 322095, 376270, 564405, 624570, 644190, 1128810, 4101343, 8202686, 12304029, 20506715, 24608058, 41013430, 61520145, 123040290]

約数ペア:

[(1, 123040290), (2, 61520145), (3, 41013430), (5, 24608058), (6, 20506715), (10, 12304029), (15, 8202686), (30, 4101343), (109, 1128810), (191, 644190), (197, 624570), (218, 564405), (327, 376270), (382, 322095), (394, 312285), (545, 225762), (573, 214730), (591, 208190), (654, 188135), (955, 128838), (985, 124914), (1090, 112881), (1146, 107365), (1182, 104095), (1635, 75254), (1910, 64419), (1970, 62457), (2865, 42946), (2955, 41638), (3270, 37627), (5730, 21473), (5910, 20819)]