1520555418

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{6959}}^1$

素因数の和:7227

約数の個数: 48

約数和(自身を含む): 3365856000

約数和(自身を除く): 1845300582

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 199, 366, 398, 549, 597, 1098, 1194, 1791, 3582, 6959, 12139, 13918, 20877, 24278, 36417, 41754, 62631, 72834, 109251, 125262, 218502, 424499, 848998, 1273497, 1384841, 2546994, 2769682, 3820491, 4154523, 7640982, 8309046, 12463569, 24927138, 84475301, 168950602, 253425903, 506851806, 760277709, 1520555418]

約数ペア:

[(1, 1520555418), (2, 760277709), (3, 506851806), (6, 253425903), (9, 168950602), (18, 84475301), (61, 24927138), (122, 12463569), (183, 8309046), (199, 7640982), (366, 4154523), (398, 3820491), (549, 2769682), (597, 2546994), (1098, 1384841), (1194, 1273497), (1791, 848998), (3582, 424499), (6959, 218502), (12139, 125262), (13918, 109251), (20877, 72834), (24278, 62631), (36417, 41754)]