1115206020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{213641}}^1$

素因数の和:213685

約数の個数: 72

約数和(自身を含む): 3499455960

約数和(自身を除く): 2384249940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 213641, 427282, 640923, 854564, 1068205, 1281846, 1922769, 2136410, 2563692, 3204615, 3845538, 4272820, 6195589, 6409230, 7691076, 9613845, 12391178, 12818460, 18586767, 19227690, 24782356, 30977945, 37173534, 38455380, 55760301, 61955890, 74347068, 92933835, 111520602, 123911780, 185867670, 223041204, 278801505, 371735340, 557603010, 1115206020]

約数ペア:

[(1, 1115206020), (2, 557603010), (3, 371735340), (4, 278801505), (5, 223041204), (6, 185867670), (9, 123911780), (10, 111520602), (12, 92933835), (15, 74347068), (18, 61955890), (20, 55760301), (29, 38455380), (30, 37173534), (36, 30977945), (45, 24782356), (58, 19227690), (60, 18586767), (87, 12818460), (90, 12391178), (116, 9613845), (145, 7691076), (174, 6409230), (180, 6195589), (261, 4272820), (290, 3845538), (348, 3204615), (435, 2563692), (522, 2136410), (580, 1922769), (870, 1281846), (1044, 1068205), (1305, 854564), (1740, 640923), (2610, 427282), (5220, 213641)]