889092090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{318671}}^1$

素因数の和:318715

約数の個数: 48

約数和(自身を含む): 2386215936

約数和(自身を除く): 1497123846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 318671, 637342, 956013, 1593355, 1912026, 2868039, 3186710, 4780065, 5736078, 9560130, 9878801, 14340195, 19757602, 28680390, 29636403, 49394005, 59272806, 88909209, 98788010, 148182015, 177818418, 296364030, 444546045, 889092090]

約数ペア:

[(1, 889092090), (2, 444546045), (3, 296364030), (5, 177818418), (6, 148182015), (9, 98788010), (10, 88909209), (15, 59272806), (18, 49394005), (30, 29636403), (31, 28680390), (45, 19757602), (62, 14340195), (90, 9878801), (93, 9560130), (155, 5736078), (186, 4780065), (279, 3186710), (310, 2868039), (465, 1912026), (558, 1593355), (930, 956013), (1395, 637342), (2790, 318671)]