220137930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{143881}}^1$

素因数の和:143911

約数の個数: 48

約数和(自身を含む): 606030984

約数和(自身を除く): 385893054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 143881, 287762, 431643, 719405, 863286, 1294929, 1438810, 2158215, 2445977, 2589858, 4316430, 4891954, 6474645, 7337931, 12229885, 12949290, 14675862, 22013793, 24459770, 36689655, 44027586, 73379310, 110068965, 220137930]

約数ペア:

[(1, 220137930), (2, 110068965), (3, 73379310), (5, 44027586), (6, 36689655), (9, 24459770), (10, 22013793), (15, 14675862), (17, 12949290), (18, 12229885), (30, 7337931), (34, 6474645), (45, 4891954), (51, 4316430), (85, 2589858), (90, 2445977), (102, 2158215), (153, 1438810), (170, 1294929), (255, 863286), (306, 719405), (510, 431643), (765, 287762), (1530, 143881)]