30182530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 65270016

約数和(自身を除く): 35087486

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 1987, 2170, 3038, 3974, 7595, 9935, 13909, 15190, 19870, 27818, 61597, 69545, 97363, 123194, 139090, 194726, 307985, 431179, 486815, 615970, 862358, 973630, 2155895, 3018253, 4311790, 6036506, 15091265, 30182530]

約数ペア:

[(1, 30182530), (2, 15091265), (5, 6036506), (7, 4311790), (10, 3018253), (14, 2155895), (31, 973630), (35, 862358), (49, 615970), (62, 486815), (70, 431179), (98, 307985), (155, 194726), (217, 139090), (245, 123194), (310, 97363), (434, 69545), (490, 61597), (1085, 27818), (1519, 19870), (1987, 15190), (2170, 13909), (3038, 9935), (3974, 7595)]