291336030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{111623}}^1$

素因数の和:111665

約数の個数: 48

約数和(自身を含む): 783600480

約数和(自身を除く): 492264450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 111623, 223246, 334869, 558115, 669738, 1004607, 1116230, 1674345, 2009214, 3237067, 3348690, 5023035, 6474134, 9711201, 10046070, 16185335, 19422402, 29133603, 32370670, 48556005, 58267206, 97112010, 145668015, 291336030]

約数ペア:

[(1, 291336030), (2, 145668015), (3, 97112010), (5, 58267206), (6, 48556005), (9, 32370670), (10, 29133603), (15, 19422402), (18, 16185335), (29, 10046070), (30, 9711201), (45, 6474134), (58, 5023035), (87, 3348690), (90, 3237067), (145, 2009214), (174, 1674345), (261, 1116230), (290, 1004607), (435, 669738), (522, 558115), (870, 334869), (1305, 223246), (2610, 111623)]