289791030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11351}}^1$

素因数の和:11421

約数の個数: 64

約数和(自身を含む): 745417728

約数和(自身を除く): 455626698

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 851, 1110, 1702, 2553, 4255, 5106, 8510, 11351, 12765, 22702, 25530, 34053, 56755, 68106, 113510, 170265, 261073, 340530, 419987, 522146, 783219, 839974, 1259961, 1305365, 1566438, 2099935, 2519922, 2610730, 3916095, 4199870, 6299805, 7832190, 9659701, 12599610, 19319402, 28979103, 48298505, 57958206, 96597010, 144895515, 289791030]

約数ペア:

[(1, 289791030), (2, 144895515), (3, 96597010), (5, 57958206), (6, 48298505), (10, 28979103), (15, 19319402), (23, 12599610), (30, 9659701), (37, 7832190), (46, 6299805), (69, 4199870), (74, 3916095), (111, 2610730), (115, 2519922), (138, 2099935), (185, 1566438), (222, 1305365), (230, 1259961), (345, 839974), (370, 783219), (555, 522146), (690, 419987), (851, 340530), (1110, 261073), (1702, 170265), (2553, 113510), (4255, 68106), (5106, 56755), (8510, 34053), (11351, 25530), (12765, 22702)]