30561390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 83397600

約数和(自身を除く): 52836210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 53, 86, 90, 106, 129, 149, 159, 215, 258, 265, 298, 318, 387, 430, 447, 477, 530, 645, 745, 774, 795, 894, 954, 1290, 1341, 1490, 1590, 1935, 2235, 2279, 2385, 2682, 3870, 4470, 4558, 4770, 6407, 6705, 6837, 7897, 11395, 12814, 13410, 13674, 15794, 19221, 20511, 22790, 23691, 32035, 34185, 38442, 39485, 41022, 47382, 57663, 64070, 68370, 71073, 78970, 96105, 102555, 115326, 118455, 142146, 192210, 205110, 236910, 288315, 339571, 355365, 576630, 679142, 710730, 1018713, 1697855, 2037426, 3056139, 3395710, 5093565, 6112278, 10187130, 15280695, 30561390]

約数ペア:

[(1, 30561390), (2, 15280695), (3, 10187130), (5, 6112278), (6, 5093565), (9, 3395710), (10, 3056139), (15, 2037426), (18, 1697855), (30, 1018713), (43, 710730), (45, 679142), (53, 576630), (86, 355365), (90, 339571), (106, 288315), (129, 236910), (149, 205110), (159, 192210), (215, 142146), (258, 118455), (265, 115326), (298, 102555), (318, 96105), (387, 78970), (430, 71073), (447, 68370), (477, 64070), (530, 57663), (645, 47382), (745, 41022), (774, 39485), (795, 38442), (894, 34185), (954, 32035), (1290, 23691), (1341, 22790), (1490, 20511), (1590, 19221), (1935, 15794), (2235, 13674), (2279, 13410), (2385, 12814), (2682, 11395), (3870, 7897), (4470, 6837), (4558, 6705), (4770, 6407)]