13215930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 40255488

約数和(自身を除く): 27039558

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 47, 65, 70, 78, 91, 94, 103, 105, 130, 141, 182, 195, 206, 210, 235, 273, 282, 309, 329, 390, 455, 470, 515, 546, 611, 618, 658, 705, 721, 910, 987, 1030, 1222, 1339, 1365, 1410, 1442, 1545, 1645, 1833, 1974, 2163, 2678, 2730, 3055, 3090, 3290, 3605, 3666, 4017, 4277, 4326, 4841, 4935, 6110, 6695, 7210, 8034, 8554, 9165, 9373, 9682, 9870, 10815, 12831, 13390, 14523, 18330, 18746, 20085, 21385, 21630, 24205, 25662, 28119, 29046, 33887, 40170, 42770, 46865, 48410, 56238, 62933, 64155, 67774, 72615, 93730, 101661, 125866, 128310, 140595, 145230, 169435, 188799, 203322, 281190, 314665, 338870, 377598, 440531, 508305, 629330, 881062, 943995, 1016610, 1321593, 1887990, 2202655, 2643186, 4405310, 6607965, 13215930]

約数ペア:

[(1, 13215930), (2, 6607965), (3, 4405310), (5, 2643186), (6, 2202655), (7, 1887990), (10, 1321593), (13, 1016610), (14, 943995), (15, 881062), (21, 629330), (26, 508305), (30, 440531), (35, 377598), (39, 338870), (42, 314665), (47, 281190), (65, 203322), (70, 188799), (78, 169435), (91, 145230), (94, 140595), (103, 128310), (105, 125866), (130, 101661), (141, 93730), (182, 72615), (195, 67774), (206, 64155), (210, 62933), (235, 56238), (273, 48410), (282, 46865), (309, 42770), (329, 40170), (390, 33887), (455, 29046), (470, 28119), (515, 25662), (546, 24205), (611, 21630), (618, 21385), (658, 20085), (705, 18746), (721, 18330), (910, 14523), (987, 13390), (1030, 12831), (1222, 10815), (1339, 9870), (1365, 9682), (1410, 9373), (1442, 9165), (1545, 8554), (1645, 8034), (1833, 7210), (1974, 6695), (2163, 6110), (2678, 4935), (2730, 4841), (3055, 4326), (3090, 4277), (3290, 4017), (3605, 3666)]