38741580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2131}}^1$

素因数の和:2247

約数の個数: 72

約数和(自身を含む): 118735344

約数和(自身を除く): 79993764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 2131, 3030, 3636, 4262, 4545, 6060, 6393, 8524, 9090, 10655, 12786, 18180, 19179, 21310, 25572, 31965, 38358, 42620, 63930, 76716, 95895, 127860, 191790, 215231, 383580, 430462, 645693, 860924, 1076155, 1291386, 1937079, 2152310, 2582772, 3228465, 3874158, 4304620, 6456930, 7748316, 9685395, 12913860, 19370790, 38741580]

約数ペア:

[(1, 38741580), (2, 19370790), (3, 12913860), (4, 9685395), (5, 7748316), (6, 6456930), (9, 4304620), (10, 3874158), (12, 3228465), (15, 2582772), (18, 2152310), (20, 1937079), (30, 1291386), (36, 1076155), (45, 860924), (60, 645693), (90, 430462), (101, 383580), (180, 215231), (202, 191790), (303, 127860), (404, 95895), (505, 76716), (606, 63930), (909, 42620), (1010, 38358), (1212, 31965), (1515, 25572), (1818, 21310), (2020, 19179), (2131, 18180), (3030, 12786), (3636, 10655), (4262, 9090), (4545, 8524), (6060, 6393)]