90686340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3209}}^1$

素因数の和:3381

約数の個数: 72

約数和(自身を含む): 276920280

約数和(自身を除く): 186233940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 3209, 4710, 5652, 6418, 7065, 9420, 9627, 12836, 14130, 16045, 19254, 28260, 28881, 32090, 38508, 48135, 57762, 64180, 96270, 115524, 144405, 192540, 288810, 503813, 577620, 1007626, 1511439, 2015252, 2519065, 3022878, 4534317, 5038130, 6045756, 7557195, 9068634, 10076260, 15114390, 18137268, 22671585, 30228780, 45343170, 90686340]

約数ペア:

[(1, 90686340), (2, 45343170), (3, 30228780), (4, 22671585), (5, 18137268), (6, 15114390), (9, 10076260), (10, 9068634), (12, 7557195), (15, 6045756), (18, 5038130), (20, 4534317), (30, 3022878), (36, 2519065), (45, 2015252), (60, 1511439), (90, 1007626), (157, 577620), (180, 503813), (314, 288810), (471, 192540), (628, 144405), (785, 115524), (942, 96270), (1413, 64180), (1570, 57762), (1884, 48135), (2355, 38508), (2826, 32090), (3140, 28881), (3209, 28260), (4710, 19254), (5652, 16045), (6418, 14130), (7065, 12836), (9420, 9627)]