308767030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{215921}}^1$

素因数の和:215952

約数の個数: 32

約数和(自身を含む): 652948128

約数和(自身を除く): 344181098

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 215921, 431842, 1079605, 2159210, 2375131, 2806973, 4750262, 5613946, 11875655, 14034865, 23751310, 28069730, 30876703, 61753406, 154383515, 308767030]

約数ペア:

[(1, 308767030), (2, 154383515), (5, 61753406), (10, 30876703), (11, 28069730), (13, 23751310), (22, 14034865), (26, 11875655), (55, 5613946), (65, 4750262), (110, 2806973), (130, 2375131), (143, 2159210), (286, 1079605), (715, 431842), (1430, 215921)]