123129210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3163

約数の個数: 64

約数和(自身を含む): 312238080

約数和(自身を除く): 189108870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1290, 1333, 2666, 3079, 3999, 6158, 6665, 7998, 9237, 13330, 15395, 18474, 19995, 30790, 39990, 46185, 92370, 95449, 132397, 190898, 264794, 286347, 397191, 477245, 572694, 661985, 794382, 954490, 1323970, 1431735, 1985955, 2863470, 3971910, 4104307, 8208614, 12312921, 20521535, 24625842, 41043070, 61564605, 123129210]

約数ペア:

[(1, 123129210), (2, 61564605), (3, 41043070), (5, 24625842), (6, 20521535), (10, 12312921), (15, 8208614), (30, 4104307), (31, 3971910), (43, 2863470), (62, 1985955), (86, 1431735), (93, 1323970), (129, 954490), (155, 794382), (186, 661985), (215, 572694), (258, 477245), (310, 397191), (430, 286347), (465, 264794), (645, 190898), (930, 132397), (1290, 95449), (1333, 92370), (2666, 46185), (3079, 39990), (3999, 30790), (6158, 19995), (6665, 18474), (7998, 15395), (9237, 13330)]