15418920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11681}}^1$

素因数の和:11706

約数の個数: 64

約数和(自身を含む): 50466240

約数和(自身を除く): 35047320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 11681, 23362, 35043, 46724, 58405, 70086, 93448, 116810, 128491, 140172, 175215, 233620, 256982, 280344, 350430, 385473, 467240, 513964, 642455, 700860, 770946, 1027928, 1284910, 1401720, 1541892, 1927365, 2569820, 3083784, 3854730, 5139640, 7709460, 15418920]

約数ペア:

[(1, 15418920), (2, 7709460), (3, 5139640), (4, 3854730), (5, 3083784), (6, 2569820), (8, 1927365), (10, 1541892), (11, 1401720), (12, 1284910), (15, 1027928), (20, 770946), (22, 700860), (24, 642455), (30, 513964), (33, 467240), (40, 385473), (44, 350430), (55, 280344), (60, 256982), (66, 233620), (88, 175215), (110, 140172), (120, 128491), (132, 116810), (165, 93448), (220, 70086), (264, 58405), (330, 46724), (440, 35043), (660, 23362), (1320, 11681)]