15100020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 51367680

約数和(自身を除く): 36267660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 239, 243, 260, 270, 324, 351, 390, 405, 468, 478, 486, 540, 585, 702, 717, 780, 810, 956, 972, 1053, 1170, 1195, 1215, 1404, 1434, 1620, 1755, 2106, 2151, 2340, 2390, 2430, 2868, 3107, 3159, 3510, 3585, 4212, 4302, 4780, 4860, 5265, 6214, 6318, 6453, 7020, 7170, 8604, 9321, 10530, 10755, 12428, 12636, 12906, 14340, 15535, 15795, 18642, 19359, 21060, 21510, 25812, 27963, 31070, 31590, 32265, 37284, 38718, 43020, 46605, 55926, 58077, 62140, 63180, 64530, 77436, 83889, 93210, 96795, 111852, 116154, 129060, 139815, 167778, 186420, 193590, 232308, 251667, 279630, 290385, 335556, 387180, 419445, 503334, 559260, 580770, 755001, 838890, 1006668, 1161540, 1258335, 1510002, 1677780, 2516670, 3020004, 3775005, 5033340, 7550010, 15100020]

約数ペア:

[(1, 15100020), (2, 7550010), (3, 5033340), (4, 3775005), (5, 3020004), (6, 2516670), (9, 1677780), (10, 1510002), (12, 1258335), (13, 1161540), (15, 1006668), (18, 838890), (20, 755001), (26, 580770), (27, 559260), (30, 503334), (36, 419445), (39, 387180), (45, 335556), (52, 290385), (54, 279630), (60, 251667), (65, 232308), (78, 193590), (81, 186420), (90, 167778), (108, 139815), (117, 129060), (130, 116154), (135, 111852), (156, 96795), (162, 93210), (180, 83889), (195, 77436), (234, 64530), (239, 63180), (243, 62140), (260, 58077), (270, 55926), (324, 46605), (351, 43020), (390, 38718), (405, 37284), (468, 32265), (478, 31590), (486, 31070), (540, 27963), (585, 25812), (702, 21510), (717, 21060), (780, 19359), (810, 18642), (956, 15795), (972, 15535), (1053, 14340), (1170, 12906), (1195, 12636), (1215, 12428), (1404, 10755), (1434, 10530), (1620, 9321), (1755, 8604), (2106, 7170), (2151, 7020), (2340, 6453), (2390, 6318), (2430, 6214), (2868, 5265), (3107, 4860), (3159, 4780), (3510, 4302), (3585, 4212)]