31916340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{761}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 97356168

約数和(自身を除く): 65439828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 761, 932, 1165, 1398, 1522, 2097, 2283, 2330, 2796, 3044, 3495, 3805, 4194, 4566, 4660, 6849, 6990, 7610, 8388, 9132, 10485, 11415, 13698, 13980, 15220, 20970, 22830, 27396, 34245, 41940, 45660, 68490, 136980, 177313, 354626, 531939, 709252, 886565, 1063878, 1595817, 1773130, 2127756, 2659695, 3191634, 3546260, 5319390, 6383268, 7979085, 10638780, 15958170, 31916340]

約数ペア:

[(1, 31916340), (2, 15958170), (3, 10638780), (4, 7979085), (5, 6383268), (6, 5319390), (9, 3546260), (10, 3191634), (12, 2659695), (15, 2127756), (18, 1773130), (20, 1595817), (30, 1063878), (36, 886565), (45, 709252), (60, 531939), (90, 354626), (180, 177313), (233, 136980), (466, 68490), (699, 45660), (761, 41940), (932, 34245), (1165, 27396), (1398, 22830), (1522, 20970), (2097, 15220), (2283, 13980), (2330, 13698), (2796, 11415), (3044, 10485), (3495, 9132), (3805, 8388), (4194, 7610), (4566, 6990), (4660, 6849)]