23898420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1494

約数の個数: 144

約数和(自身を含む): 89281920

約数和(自身を除く): 65383500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1459, 1638, 1820, 2340, 2730, 2918, 3276, 4095, 4377, 5460, 5836, 7295, 8190, 8754, 10213, 13131, 14590, 16380, 17508, 18967, 20426, 21885, 26262, 29180, 30639, 37934, 40852, 43770, 51065, 52524, 56901, 61278, 65655, 75868, 87540, 91917, 94835, 102130, 113802, 122556, 131310, 132769, 153195, 170703, 183834, 189670, 204260, 227604, 262620, 265538, 284505, 306390, 341406, 367668, 379340, 398307, 459585, 531076, 569010, 612780, 663845, 682812, 796614, 853515, 919170, 1138020, 1194921, 1327690, 1593228, 1707030, 1838340, 1991535, 2389842, 2655380, 3414060, 3983070, 4779684, 5974605, 7966140, 11949210, 23898420]

約数ペア:

[(1, 23898420), (2, 11949210), (3, 7966140), (4, 5974605), (5, 4779684), (6, 3983070), (7, 3414060), (9, 2655380), (10, 2389842), (12, 1991535), (13, 1838340), (14, 1707030), (15, 1593228), (18, 1327690), (20, 1194921), (21, 1138020), (26, 919170), (28, 853515), (30, 796614), (35, 682812), (36, 663845), (39, 612780), (42, 569010), (45, 531076), (52, 459585), (60, 398307), (63, 379340), (65, 367668), (70, 341406), (78, 306390), (84, 284505), (90, 265538), (91, 262620), (105, 227604), (117, 204260), (126, 189670), (130, 183834), (140, 170703), (156, 153195), (180, 132769), (182, 131310), (195, 122556), (210, 113802), (234, 102130), (252, 94835), (260, 91917), (273, 87540), (315, 75868), (364, 65655), (390, 61278), (420, 56901), (455, 52524), (468, 51065), (546, 43770), (585, 40852), (630, 37934), (780, 30639), (819, 29180), (910, 26262), (1092, 21885), (1170, 20426), (1260, 18967), (1365, 17508), (1459, 16380), (1638, 14590), (1820, 13131), (2340, 10213), (2730, 8754), (2918, 8190), (3276, 7295), (4095, 5836), (4377, 5460)]