18227070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 32092290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 47, 62, 90, 93, 94, 139, 141, 155, 186, 235, 278, 279, 282, 310, 417, 423, 465, 470, 558, 695, 705, 834, 846, 930, 1251, 1390, 1395, 1410, 1457, 2085, 2115, 2502, 2790, 2914, 4170, 4230, 4309, 4371, 6255, 6533, 7285, 8618, 8742, 12510, 12927, 13066, 13113, 14570, 19599, 21545, 21855, 25854, 26226, 32665, 38781, 39198, 43090, 43710, 58797, 64635, 65330, 65565, 77562, 97995, 117594, 129270, 131130, 193905, 195990, 202523, 293985, 387810, 405046, 587970, 607569, 1012615, 1215138, 1822707, 2025230, 3037845, 3645414, 6075690, 9113535, 18227070]

約数ペア:

[(1, 18227070), (2, 9113535), (3, 6075690), (5, 3645414), (6, 3037845), (9, 2025230), (10, 1822707), (15, 1215138), (18, 1012615), (30, 607569), (31, 587970), (45, 405046), (47, 387810), (62, 293985), (90, 202523), (93, 195990), (94, 193905), (139, 131130), (141, 129270), (155, 117594), (186, 97995), (235, 77562), (278, 65565), (279, 65330), (282, 64635), (310, 58797), (417, 43710), (423, 43090), (465, 39198), (470, 38781), (558, 32665), (695, 26226), (705, 25854), (834, 21855), (846, 21545), (930, 19599), (1251, 14570), (1390, 13113), (1395, 13066), (1410, 12927), (1457, 12510), (2085, 8742), (2115, 8618), (2502, 7285), (2790, 6533), (2914, 6255), (4170, 4371), (4230, 4309)]