493358970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{55001}}^1$

素因数の和:55047

約数の個数: 64

約数和(自身を含む): 1330608384

約数和(自身を除く): 837249414

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 55001, 110002, 165003, 275005, 330006, 550010, 715013, 825015, 1265023, 1430026, 1650030, 2145039, 2530046, 3575065, 3795069, 4290078, 6325115, 7150130, 7590138, 10725195, 12650230, 16445299, 18975345, 21450390, 32890598, 37950690, 49335897, 82226495, 98671794, 164452990, 246679485, 493358970]

約数ペア:

[(1, 493358970), (2, 246679485), (3, 164452990), (5, 98671794), (6, 82226495), (10, 49335897), (13, 37950690), (15, 32890598), (23, 21450390), (26, 18975345), (30, 16445299), (39, 12650230), (46, 10725195), (65, 7590138), (69, 7150130), (78, 6325115), (115, 4290078), (130, 3795069), (138, 3575065), (195, 2530046), (230, 2145039), (299, 1650030), (345, 1430026), (390, 1265023), (598, 825015), (690, 715013), (897, 550010), (1495, 330006), (1794, 275005), (2990, 165003), (4485, 110002), (8970, 55001)]