457563420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{13309}}^1$

素因数の和:13515

約数の個数: 72

約数和(自身を含む): 1395313920

約数和(自身を除く): 937750500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5730, 6876, 8595, 11460, 13309, 17190, 26618, 34380, 39927, 53236, 66545, 79854, 119781, 133090, 159708, 199635, 239562, 266180, 399270, 479124, 598905, 798540, 1197810, 2395620, 2542019, 5084038, 7626057, 10168076, 12710095, 15252114, 22878171, 25420190, 30504228, 38130285, 45756342, 50840380, 76260570, 91512684, 114390855, 152521140, 228781710, 457563420]

約数ペア:

[(1, 457563420), (2, 228781710), (3, 152521140), (4, 114390855), (5, 91512684), (6, 76260570), (9, 50840380), (10, 45756342), (12, 38130285), (15, 30504228), (18, 25420190), (20, 22878171), (30, 15252114), (36, 12710095), (45, 10168076), (60, 7626057), (90, 5084038), (180, 2542019), (191, 2395620), (382, 1197810), (573, 798540), (764, 598905), (955, 479124), (1146, 399270), (1719, 266180), (1910, 239562), (2292, 199635), (2865, 159708), (3438, 133090), (3820, 119781), (5730, 79854), (6876, 66545), (8595, 53236), (11460, 39927), (13309, 34380), (17190, 26618)]