21474150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 53568000

約数和(自身を除く): 32093850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 239, 478, 599, 717, 1195, 1198, 1434, 1797, 2390, 2995, 3585, 3594, 5975, 5990, 7170, 8985, 11950, 14975, 17925, 17970, 29950, 35850, 44925, 89850, 143161, 286322, 429483, 715805, 858966, 1431610, 2147415, 3579025, 4294830, 7158050, 10737075, 21474150]

約数ペア:

[(1, 21474150), (2, 10737075), (3, 7158050), (5, 4294830), (6, 3579025), (10, 2147415), (15, 1431610), (25, 858966), (30, 715805), (50, 429483), (75, 286322), (150, 143161), (239, 89850), (478, 44925), (599, 35850), (717, 29950), (1195, 17970), (1198, 17925), (1434, 14975), (1797, 11950), (2390, 8985), (2995, 7170), (3585, 5990), (3594, 5975)]