220027470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{564173}}^1$

素因数の和:564196

約数の個数: 32

約数和(自身を含む): 568687392

約数和(自身を除く): 348659922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 564173, 1128346, 1692519, 2820865, 3385038, 5641730, 7334249, 8462595, 14668498, 16925190, 22002747, 36671245, 44005494, 73342490, 110013735, 220027470]

約数ペア:

[(1, 220027470), (2, 110013735), (3, 73342490), (5, 44005494), (6, 36671245), (10, 22002747), (13, 16925190), (15, 14668498), (26, 8462595), (30, 7334249), (39, 5641730), (65, 3385038), (78, 2820865), (130, 1692519), (195, 1128346), (390, 564173)]