21000929490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{175843}}^1$

素因数の和:177183

約数の個数: 48

約数和(自身を含む): 54643874688

約数和(自身を除く): 33642945198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1327, 2654, 3981, 6635, 7962, 11943, 13270, 19905, 23886, 39810, 59715, 119430, 175843, 351686, 527529, 879215, 1055058, 1582587, 1758430, 2637645, 3165174, 5275290, 7912935, 15825870, 233343661, 466687322, 700030983, 1166718305, 1400061966, 2100092949, 2333436610, 3500154915, 4200185898, 7000309830, 10500464745, 21000929490]

約数ペア:

[(1, 21000929490), (2, 10500464745), (3, 7000309830), (5, 4200185898), (6, 3500154915), (9, 2333436610), (10, 2100092949), (15, 1400061966), (18, 1166718305), (30, 700030983), (45, 466687322), (90, 233343661), (1327, 15825870), (2654, 7912935), (3981, 5275290), (6635, 3165174), (7962, 2637645), (11943, 1758430), (13270, 1582587), (19905, 1055058), (23886, 879215), (39810, 527529), (59715, 351686), (119430, 175843)]