6813690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17471}}^1$

素因数の和:17494

約数の個数: 32

約数和(自身を含む): 17611776

約数和(自身を除く): 10798086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 17471, 34942, 52413, 87355, 104826, 174710, 227123, 262065, 454246, 524130, 681369, 1135615, 1362738, 2271230, 3406845, 6813690]

約数ペア:

[(1, 6813690), (2, 3406845), (3, 2271230), (5, 1362738), (6, 1135615), (10, 681369), (13, 524130), (15, 454246), (26, 262065), (30, 227123), (39, 174710), (65, 104826), (78, 87355), (130, 52413), (195, 34942), (390, 17471)]