61432020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2917}}^1$

素因数の和:2951

約数の個数: 120

約数和(自身を含む): 207609864

約数和(自身を除く): 146177844

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, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 2917, 3510, 4212, 5265, 5834, 7020, 8751, 10530, 11668, 14585, 17502, 21060, 26253, 29170, 35004, 37921, 43755, 52506, 58340, 75842, 78759, 87510, 105012, 113763, 131265, 151684, 157518, 175020, 189605, 227526, 236277, 262530, 315036, 341289, 379210, 393795, 455052, 472554, 525060, 568815, 682578, 758420, 787590, 945108, 1023867, 1137630, 1181385, 1365156, 1575180, 1706445, 2047734, 2275260, 2362770, 3071601, 3412890, 4095468, 4725540, 5119335, 6143202, 6825780, 10238670, 12286404, 15358005, 20477340, 30716010, 61432020]

約数ペア:

[(1, 61432020), (2, 30716010), (3, 20477340), (4, 15358005), (5, 12286404), (6, 10238670), (9, 6825780), (10, 6143202), (12, 5119335), (13, 4725540), (15, 4095468), (18, 3412890), (20, 3071601), (26, 2362770), (27, 2275260), (30, 2047734), (36, 1706445), (39, 1575180), (45, 1365156), (52, 1181385), (54, 1137630), (60, 1023867), (65, 945108), (78, 787590), (81, 758420), (90, 682578), (108, 568815), (117, 525060), (130, 472554), (135, 455052), (156, 393795), (162, 379210), (180, 341289), (195, 315036), (234, 262530), (260, 236277), (270, 227526), (324, 189605), (351, 175020), (390, 157518), (405, 151684), (468, 131265), (540, 113763), (585, 105012), (702, 87510), (780, 78759), (810, 75842), (1053, 58340), (1170, 52506), (1404, 43755), (1620, 37921), (1755, 35004), (2106, 29170), (2340, 26253), (2917, 21060), (3510, 17502), (4212, 14585), (5265, 11668), (5834, 10530), (7020, 8751)]