163321020

素因数分解:

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

素因数の和:29315

約数の個数: 72

約数和(自身を含む): 511405440

約数和(自身を除く): 348084420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 29269, 58538, 87807, 117076, 146345, 175614, 263421, 292690, 351228, 439035, 526842, 585380, 878070, 907339, 1053684, 1317105, 1756140, 1814678, 2634210, 2722017, 3629356, 4536695, 5268420, 5444034, 8166051, 9073390, 10888068, 13610085, 16332102, 18146780, 27220170, 32664204, 40830255, 54440340, 81660510, 163321020]

約数ペア:

[(1, 163321020), (2, 81660510), (3, 54440340), (4, 40830255), (5, 32664204), (6, 27220170), (9, 18146780), (10, 16332102), (12, 13610085), (15, 10888068), (18, 9073390), (20, 8166051), (30, 5444034), (31, 5268420), (36, 4536695), (45, 3629356), (60, 2722017), (62, 2634210), (90, 1814678), (93, 1756140), (124, 1317105), (155, 1053684), (180, 907339), (186, 878070), (279, 585380), (310, 526842), (372, 439035), (465, 351228), (558, 292690), (620, 263421), (930, 175614), (1116, 146345), (1395, 117076), (1860, 87807), (2790, 58538), (5580, 29269)]