309668580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2243}}^1$

素因数の和:2330

約数の個数: 144

約数和(自身を含む): 1029188160

約数和(自身を除く): 719519580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 531, 585, 590, 708, 767, 780, 885, 1062, 1170, 1180, 1534, 1770, 2124, 2243, 2301, 2340, 2655, 3068, 3540, 3835, 4486, 4602, 5310, 6729, 6903, 7670, 8972, 9204, 10620, 11215, 11505, 13458, 13806, 15340, 20187, 22430, 23010, 26916, 27612, 29159, 33645, 34515, 40374, 44860, 46020, 58318, 67290, 69030, 80748, 87477, 100935, 116636, 132337, 134580, 138060, 145795, 174954, 201870, 262431, 264674, 291590, 349908, 397011, 403740, 437385, 524862, 529348, 583180, 661685, 794022, 874770, 1049724, 1191033, 1312155, 1323370, 1588044, 1720381, 1749540, 1985055, 2382066, 2624310, 2646740, 3440762, 3970110, 4764132, 5161143, 5248620, 5955165, 6881524, 7940220, 8601905, 10322286, 11910330, 15483429, 17203810, 20644572, 23820660, 25805715, 30966858, 34407620, 51611430, 61933716, 77417145, 103222860, 154834290, 309668580]

約数ペア:

[(1, 309668580), (2, 154834290), (3, 103222860), (4, 77417145), (5, 61933716), (6, 51611430), (9, 34407620), (10, 30966858), (12, 25805715), (13, 23820660), (15, 20644572), (18, 17203810), (20, 15483429), (26, 11910330), (30, 10322286), (36, 8601905), (39, 7940220), (45, 6881524), (52, 5955165), (59, 5248620), (60, 5161143), (65, 4764132), (78, 3970110), (90, 3440762), (117, 2646740), (118, 2624310), (130, 2382066), (156, 1985055), (177, 1749540), (180, 1720381), (195, 1588044), (234, 1323370), (236, 1312155), (260, 1191033), (295, 1049724), (354, 874770), (390, 794022), (468, 661685), (531, 583180), (585, 529348), (590, 524862), (708, 437385), (767, 403740), (780, 397011), (885, 349908), (1062, 291590), (1170, 264674), (1180, 262431), (1534, 201870), (1770, 174954), (2124, 145795), (2243, 138060), (2301, 134580), (2340, 132337), (2655, 116636), (3068, 100935), (3540, 87477), (3835, 80748), (4486, 69030), (4602, 67290), (5310, 58318), (6729, 46020), (6903, 44860), (7670, 40374), (8972, 34515), (9204, 33645), (10620, 29159), (11215, 27612), (11505, 26916), (13458, 23010), (13806, 22430), (15340, 20187)]