81660510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29269}}^1$

素因数の和:29313

約数の個数: 48

約数和(自身を含む): 219173760

約数和(自身を除く): 137513250

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, 29269, 58538, 87807, 146345, 175614, 263421, 292690, 439035, 526842, 878070, 907339, 1317105, 1814678, 2634210, 2722017, 4536695, 5444034, 8166051, 9073390, 13610085, 16332102, 27220170, 40830255, 81660510]

約数ペア:

[(1, 81660510), (2, 40830255), (3, 27220170), (5, 16332102), (6, 13610085), (9, 9073390), (10, 8166051), (15, 5444034), (18, 4536695), (30, 2722017), (31, 2634210), (45, 1814678), (62, 1317105), (90, 907339), (93, 878070), (155, 526842), (186, 439035), (279, 292690), (310, 263421), (465, 175614), (558, 146345), (930, 87807), (1395, 58538), (2790, 29269)]