1788894300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{15329}}^1$

素因数の和:15735

約数の個数: 72

約数和(自身を含む): 5189511600

約数和(自身を除く): 3400617300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 9725, 11670, 15329, 19450, 23340, 29175, 30658, 38900, 45987, 58350, 61316, 76645, 91974, 116700, 153290, 183948, 229935, 306580, 383225, 459870, 766450, 919740, 1149675, 1532900, 2299350, 4598700, 5962981, 11925962, 17888943, 23851924, 29814905, 35777886, 59629810, 71555772, 89444715, 119259620, 149074525, 178889430, 298149050, 357778860, 447223575, 596298100, 894447150, 1788894300]

約数ペア:

[(1, 1788894300), (2, 894447150), (3, 596298100), (4, 447223575), (5, 357778860), (6, 298149050), (10, 178889430), (12, 149074525), (15, 119259620), (20, 89444715), (25, 71555772), (30, 59629810), (50, 35777886), (60, 29814905), (75, 23851924), (100, 17888943), (150, 11925962), (300, 5962981), (389, 4598700), (778, 2299350), (1167, 1532900), (1556, 1149675), (1945, 919740), (2334, 766450), (3890, 459870), (4668, 383225), (5835, 306580), (7780, 229935), (9725, 183948), (11670, 153290), (15329, 116700), (19450, 91974), (23340, 76645), (29175, 61316), (30658, 58350), (38900, 45987)]