31094190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20323}}^1$

素因数の和:20353

約数の個数: 48

約数和(自身を含む): 85604688

約数和(自身を除く): 54510498

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, 20323, 40646, 60969, 101615, 121938, 182907, 203230, 304845, 345491, 365814, 609690, 690982, 914535, 1036473, 1727455, 1829070, 2072946, 3109419, 3454910, 5182365, 6218838, 10364730, 15547095, 31094190]

約数ペア:

[(1, 31094190), (2, 15547095), (3, 10364730), (5, 6218838), (6, 5182365), (9, 3454910), (10, 3109419), (15, 2072946), (17, 1829070), (18, 1727455), (30, 1036473), (34, 914535), (45, 690982), (51, 609690), (85, 365814), (90, 345491), (102, 304845), (153, 203230), (170, 182907), (255, 121938), (306, 101615), (510, 60969), (765, 40646), (1530, 20323)]