21231150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2399}}^1$

素因数の和:2473

約数の個数: 48

約数和(自身を含む): 53568000

約数和(自身を除く): 32336850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 150, 177, 295, 354, 590, 885, 1475, 1770, 2399, 2950, 4425, 4798, 7197, 8850, 11995, 14394, 23990, 35985, 59975, 71970, 119950, 141541, 179925, 283082, 359850, 424623, 707705, 849246, 1415410, 2123115, 3538525, 4246230, 7077050, 10615575, 21231150]

約数ペア:

[(1, 21231150), (2, 10615575), (3, 7077050), (5, 4246230), (6, 3538525), (10, 2123115), (15, 1415410), (25, 849246), (30, 707705), (50, 424623), (59, 359850), (75, 283082), (118, 179925), (150, 141541), (177, 119950), (295, 71970), (354, 59975), (590, 35985), (885, 23990), (1475, 14394), (1770, 11995), (2399, 8850), (2950, 7197), (4425, 4798)]