203747580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1327}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 619225152

約数和(自身を除く): 415477572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 853, 1327, 1706, 2559, 2654, 3412, 3981, 4265, 5118, 5308, 6635, 7677, 7962, 8530, 10236, 11943, 12795, 13270, 15354, 15924, 17060, 19905, 23886, 25590, 26540, 30708, 38385, 39810, 47772, 51180, 59715, 76770, 79620, 119430, 153540, 238860, 1131931, 2263862, 3395793, 4527724, 5659655, 6791586, 10187379, 11319310, 13583172, 16978965, 20374758, 22638620, 33957930, 40749516, 50936895, 67915860, 101873790, 203747580]

約数ペア:

[(1, 203747580), (2, 101873790), (3, 67915860), (4, 50936895), (5, 40749516), (6, 33957930), (9, 22638620), (10, 20374758), (12, 16978965), (15, 13583172), (18, 11319310), (20, 10187379), (30, 6791586), (36, 5659655), (45, 4527724), (60, 3395793), (90, 2263862), (180, 1131931), (853, 238860), (1327, 153540), (1706, 119430), (2559, 79620), (2654, 76770), (3412, 59715), (3981, 51180), (4265, 47772), (5118, 39810), (5308, 38385), (6635, 30708), (7677, 26540), (7962, 25590), (8530, 23886), (10236, 19905), (11943, 17060), (12795, 15924), (13270, 15354)]