1716892020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{23321}}^1$

素因数の和:23745

約数の個数: 72

約数和(自身を含む): 5220862920

約数和(自身を除く): 3503970900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 1227, 1636, 2045, 2454, 3681, 4090, 4908, 6135, 7362, 8180, 12270, 14724, 18405, 23321, 24540, 36810, 46642, 69963, 73620, 93284, 116605, 139926, 209889, 233210, 279852, 349815, 419778, 466420, 699630, 839556, 1049445, 1399260, 2098890, 4197780, 9538289, 19076578, 28614867, 38153156, 47691445, 57229734, 85844601, 95382890, 114459468, 143074335, 171689202, 190765780, 286148670, 343378404, 429223005, 572297340, 858446010, 1716892020]

約数ペア:

[(1, 1716892020), (2, 858446010), (3, 572297340), (4, 429223005), (5, 343378404), (6, 286148670), (9, 190765780), (10, 171689202), (12, 143074335), (15, 114459468), (18, 95382890), (20, 85844601), (30, 57229734), (36, 47691445), (45, 38153156), (60, 28614867), (90, 19076578), (180, 9538289), (409, 4197780), (818, 2098890), (1227, 1399260), (1636, 1049445), (2045, 839556), (2454, 699630), (3681, 466420), (4090, 419778), (4908, 349815), (6135, 279852), (7362, 233210), (8180, 209889), (12270, 139926), (14724, 116605), (18405, 93284), (23321, 73620), (24540, 69963), (36810, 46642)]