421234980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{68161}}^1$

素因数の和:68276

約数の個数: 48

約数和(自身を含む): 1190926464

約数和(自身を除く): 769691484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 68161, 136322, 204483, 272644, 340805, 408966, 681610, 817932, 1022415, 1363220, 2044830, 4089660, 7020583, 14041166, 21061749, 28082332, 35102915, 42123498, 70205830, 84246996, 105308745, 140411660, 210617490, 421234980]

約数ペア:

[(1, 421234980), (2, 210617490), (3, 140411660), (4, 105308745), (5, 84246996), (6, 70205830), (10, 42123498), (12, 35102915), (15, 28082332), (20, 21061749), (30, 14041166), (60, 7020583), (103, 4089660), (206, 2044830), (309, 1363220), (412, 1022415), (515, 817932), (618, 681610), (1030, 408966), (1236, 340805), (1545, 272644), (2060, 204483), (3090, 136322), (6180, 68161)]