8962980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11491}}^1$

素因数の和:11516

約数の個数: 48

約数和(自身を含む): 27029184

約数和(自身を除く): 18066204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11491, 22982, 34473, 45964, 57455, 68946, 114910, 137892, 149383, 172365, 229820, 298766, 344730, 448149, 597532, 689460, 746915, 896298, 1493830, 1792596, 2240745, 2987660, 4481490, 8962980]

約数ペア:

[(1, 8962980), (2, 4481490), (3, 2987660), (4, 2240745), (5, 1792596), (6, 1493830), (10, 896298), (12, 746915), (13, 689460), (15, 597532), (20, 448149), (26, 344730), (30, 298766), (39, 229820), (52, 172365), (60, 149383), (65, 137892), (78, 114910), (130, 68946), (156, 57455), (195, 45964), (260, 34473), (390, 22982), (780, 11491)]