15015222

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 34145280

約数和(自身を除く): 19130058

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 379, 426, 558, 639, 758, 1137, 1278, 2201, 2274, 3411, 4402, 6603, 6822, 11749, 13206, 19809, 23498, 26909, 35247, 39618, 53818, 70494, 80727, 105741, 161454, 211482, 242181, 484362, 834179, 1668358, 2502537, 5005074, 7507611, 15015222]

約数ペア:

[(1, 15015222), (2, 7507611), (3, 5005074), (6, 2502537), (9, 1668358), (18, 834179), (31, 484362), (62, 242181), (71, 211482), (93, 161454), (142, 105741), (186, 80727), (213, 70494), (279, 53818), (379, 39618), (426, 35247), (558, 26909), (639, 23498), (758, 19809), (1137, 13206), (1278, 11749), (2201, 6822), (2274, 6603), (3411, 4402)]