21642480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30059}}^1$

素因数の和:30078

約数の個数: 60

約数和(自身を含む): 72685080

約数和(自身を除く): 51042600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 30059, 60118, 90177, 120236, 150295, 180354, 240472, 270531, 300590, 360708, 450885, 480944, 541062, 601180, 721416, 901770, 1082124, 1202360, 1352655, 1442832, 1803540, 2164248, 2404720, 2705310, 3607080, 4328496, 5410620, 7214160, 10821240, 21642480]

約数ペア:

[(1, 21642480), (2, 10821240), (3, 7214160), (4, 5410620), (5, 4328496), (6, 3607080), (8, 2705310), (9, 2404720), (10, 2164248), (12, 1803540), (15, 1442832), (16, 1352655), (18, 1202360), (20, 1082124), (24, 901770), (30, 721416), (36, 601180), (40, 541062), (45, 480944), (48, 450885), (60, 360708), (72, 300590), (80, 270531), (90, 240472), (120, 180354), (144, 150295), (180, 120236), (240, 90177), (360, 60118), (720, 30059)]