12644580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 40582080

約数和(自身を除く): 27937500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 43, 52, 58, 60, 65, 78, 86, 87, 116, 129, 130, 145, 156, 169, 172, 174, 195, 215, 258, 260, 290, 338, 348, 377, 390, 430, 435, 507, 516, 559, 580, 645, 676, 754, 780, 845, 860, 870, 1014, 1118, 1131, 1247, 1290, 1508, 1677, 1690, 1740, 1885, 2028, 2236, 2262, 2494, 2535, 2580, 2795, 3354, 3380, 3741, 3770, 4524, 4901, 4988, 5070, 5590, 5655, 6235, 6708, 7267, 7482, 7540, 8385, 9802, 10140, 11180, 11310, 12470, 14534, 14703, 14964, 16211, 16770, 18705, 19604, 21801, 22620, 24505, 24940, 29068, 29406, 32422, 33540, 36335, 37410, 43602, 48633, 49010, 58812, 64844, 72670, 73515, 74820, 81055, 87204, 97266, 98020, 109005, 145340, 147030, 162110, 194532, 210743, 218010, 243165, 294060, 324220, 421486, 436020, 486330, 632229, 842972, 972660, 1053715, 1264458, 2107430, 2528916, 3161145, 4214860, 6322290, 12644580]

約数ペア:

[(1, 12644580), (2, 6322290), (3, 4214860), (4, 3161145), (5, 2528916), (6, 2107430), (10, 1264458), (12, 1053715), (13, 972660), (15, 842972), (20, 632229), (26, 486330), (29, 436020), (30, 421486), (39, 324220), (43, 294060), (52, 243165), (58, 218010), (60, 210743), (65, 194532), (78, 162110), (86, 147030), (87, 145340), (116, 109005), (129, 98020), (130, 97266), (145, 87204), (156, 81055), (169, 74820), (172, 73515), (174, 72670), (195, 64844), (215, 58812), (258, 49010), (260, 48633), (290, 43602), (338, 37410), (348, 36335), (377, 33540), (390, 32422), (430, 29406), (435, 29068), (507, 24940), (516, 24505), (559, 22620), (580, 21801), (645, 19604), (676, 18705), (754, 16770), (780, 16211), (845, 14964), (860, 14703), (870, 14534), (1014, 12470), (1118, 11310), (1131, 11180), (1247, 10140), (1290, 9802), (1508, 8385), (1677, 7540), (1690, 7482), (1740, 7267), (1885, 6708), (2028, 6235), (2236, 5655), (2262, 5590), (2494, 5070), (2535, 4988), (2580, 4901), (2795, 4524), (3354, 3770), (3380, 3741)]