30681630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1622

約数の個数: 96

約数和(自身を含む): 94169088

約数和(自身を除く): 63487458

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1571, 1953, 2170, 2790, 3142, 3255, 3906, 4713, 6510, 7855, 9426, 9765, 10997, 14139, 15710, 19530, 21994, 23565, 28278, 32991, 47130, 48701, 54985, 65982, 70695, 97402, 98973, 109970, 141390, 146103, 164955, 197946, 243505, 292206, 329910, 340907, 438309, 487010, 494865, 681814, 730515, 876618, 989730, 1022721, 1461030, 1704535, 2045442, 2191545, 3068163, 3409070, 4383090, 5113605, 6136326, 10227210, 15340815, 30681630]

約数ペア:

[(1, 30681630), (2, 15340815), (3, 10227210), (5, 6136326), (6, 5113605), (7, 4383090), (9, 3409070), (10, 3068163), (14, 2191545), (15, 2045442), (18, 1704535), (21, 1461030), (30, 1022721), (31, 989730), (35, 876618), (42, 730515), (45, 681814), (62, 494865), (63, 487010), (70, 438309), (90, 340907), (93, 329910), (105, 292206), (126, 243505), (155, 197946), (186, 164955), (210, 146103), (217, 141390), (279, 109970), (310, 98973), (315, 97402), (434, 70695), (465, 65982), (558, 54985), (630, 48701), (651, 47130), (930, 32991), (1085, 28278), (1302, 23565), (1395, 21994), (1571, 19530), (1953, 15710), (2170, 14139), (2790, 10997), (3142, 9765), (3255, 9426), (3906, 7855), (4713, 6510)]