2731464060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{81439}}^1$

素因数の和:81507

約数の個数: 96

約数和(自身を含む): 8428062720

約数和(自身を除く): 5696598660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5590, 6708, 8385, 11180, 16770, 33540, 81439, 162878, 244317, 325756, 407195, 488634, 814390, 977268, 1058707, 1221585, 1628780, 2117414, 2443170, 3176121, 3501877, 4234828, 4886340, 5293535, 6352242, 7003754, 10505631, 10587070, 12704484, 14007508, 15880605, 17509385, 21011262, 21174140, 31761210, 35018770, 42022524, 45524401, 52528155, 63522420, 70037540, 91048802, 105056310, 136573203, 182097604, 210112620, 227622005, 273146406, 455244010, 546292812, 682866015, 910488020, 1365732030, 2731464060]

約数ペア:

[(1, 2731464060), (2, 1365732030), (3, 910488020), (4, 682866015), (5, 546292812), (6, 455244010), (10, 273146406), (12, 227622005), (13, 210112620), (15, 182097604), (20, 136573203), (26, 105056310), (30, 91048802), (39, 70037540), (43, 63522420), (52, 52528155), (60, 45524401), (65, 42022524), (78, 35018770), (86, 31761210), (129, 21174140), (130, 21011262), (156, 17509385), (172, 15880605), (195, 14007508), (215, 12704484), (258, 10587070), (260, 10505631), (390, 7003754), (430, 6352242), (516, 5293535), (559, 4886340), (645, 4234828), (780, 3501877), (860, 3176121), (1118, 2443170), (1290, 2117414), (1677, 1628780), (2236, 1221585), (2580, 1058707), (2795, 977268), (3354, 814390), (5590, 488634), (6708, 407195), (8385, 325756), (11180, 244317), (16770, 162878), (33540, 81439)]