253561290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{919}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 646237440

約数和(自身を除く): 392676150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 541, 919, 1082, 1623, 1838, 2705, 2757, 3246, 4595, 5410, 5514, 8115, 9190, 9197, 13785, 15623, 16230, 18394, 27570, 27591, 31246, 45985, 46869, 55182, 78115, 91970, 93738, 137955, 156230, 234345, 275910, 468690, 497179, 994358, 1491537, 2485895, 2983074, 4971790, 7457685, 8452043, 14915370, 16904086, 25356129, 42260215, 50712258, 84520430, 126780645, 253561290]

約数ペア:

[(1, 253561290), (2, 126780645), (3, 84520430), (5, 50712258), (6, 42260215), (10, 25356129), (15, 16904086), (17, 14915370), (30, 8452043), (34, 7457685), (51, 4971790), (85, 2983074), (102, 2485895), (170, 1491537), (255, 994358), (510, 497179), (541, 468690), (919, 275910), (1082, 234345), (1623, 156230), (1838, 137955), (2705, 93738), (2757, 91970), (3246, 78115), (4595, 55182), (5410, 46869), (5514, 45985), (8115, 31246), (9190, 27591), (9197, 27570), (13785, 18394), (15623, 16230)]