154394190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90289}}^1$

素因数の和:90321

約数の個数: 48

約数和(自身を含む): 422557200

約数和(自身を除く): 268163010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 90289, 180578, 270867, 451445, 541734, 812601, 902890, 1354335, 1625202, 1715491, 2708670, 3430982, 4063005, 5146473, 8126010, 8577455, 10292946, 15439419, 17154910, 25732365, 30878838, 51464730, 77197095, 154394190]

約数ペア:

[(1, 154394190), (2, 77197095), (3, 51464730), (5, 30878838), (6, 25732365), (9, 17154910), (10, 15439419), (15, 10292946), (18, 8577455), (19, 8126010), (30, 5146473), (38, 4063005), (45, 3430982), (57, 2708670), (90, 1715491), (95, 1625202), (114, 1354335), (171, 902890), (190, 812601), (285, 541734), (342, 451445), (570, 270867), (855, 180578), (1710, 90289)]