8889660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 30270240

約数和(自身を除く): 21380580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 131, 145, 156, 174, 180, 195, 234, 260, 261, 262, 290, 348, 377, 390, 393, 435, 468, 522, 524, 580, 585, 655, 754, 780, 786, 870, 1044, 1131, 1170, 1179, 1305, 1310, 1508, 1572, 1703, 1740, 1885, 1965, 2262, 2340, 2358, 2610, 2620, 3393, 3406, 3770, 3799, 3930, 4524, 4716, 5109, 5220, 5655, 5895, 6786, 6812, 7540, 7598, 7860, 8515, 10218, 11310, 11397, 11790, 13572, 15196, 15327, 16965, 17030, 18995, 20436, 22620, 22794, 23580, 25545, 30654, 33930, 34060, 34191, 37990, 45588, 49387, 51090, 56985, 61308, 67860, 68382, 75980, 76635, 98774, 102180, 113970, 136764, 148161, 153270, 170955, 197548, 227940, 246935, 296322, 306540, 341910, 444483, 493870, 592644, 683820, 740805, 888966, 987740, 1481610, 1777932, 2222415, 2963220, 4444830, 8889660]

約数ペア:

[(1, 8889660), (2, 4444830), (3, 2963220), (4, 2222415), (5, 1777932), (6, 1481610), (9, 987740), (10, 888966), (12, 740805), (13, 683820), (15, 592644), (18, 493870), (20, 444483), (26, 341910), (29, 306540), (30, 296322), (36, 246935), (39, 227940), (45, 197548), (52, 170955), (58, 153270), (60, 148161), (65, 136764), (78, 113970), (87, 102180), (90, 98774), (116, 76635), (117, 75980), (130, 68382), (131, 67860), (145, 61308), (156, 56985), (174, 51090), (180, 49387), (195, 45588), (234, 37990), (260, 34191), (261, 34060), (262, 33930), (290, 30654), (348, 25545), (377, 23580), (390, 22794), (393, 22620), (435, 20436), (468, 18995), (522, 17030), (524, 16965), (580, 15327), (585, 15196), (655, 13572), (754, 11790), (780, 11397), (786, 11310), (870, 10218), (1044, 8515), (1131, 7860), (1170, 7598), (1179, 7540), (1305, 6812), (1310, 6786), (1508, 5895), (1572, 5655), (1703, 5220), (1740, 5109), (1885, 4716), (1965, 4524), (2262, 3930), (2340, 3799), (2358, 3770), (2610, 3406), (2620, 3393)]