22079580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 63564816

約数和(自身を除く): 41485236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 73, 142, 146, 213, 219, 284, 292, 355, 365, 426, 438, 710, 730, 852, 876, 1065, 1095, 1420, 1460, 2130, 2190, 4260, 4380, 5041, 5183, 10082, 10366, 15123, 15549, 20164, 20732, 25205, 25915, 30246, 31098, 50410, 51830, 60492, 62196, 75615, 77745, 100820, 103660, 151230, 155490, 302460, 310980, 367993, 735986, 1103979, 1471972, 1839965, 2207958, 3679930, 4415916, 5519895, 7359860, 11039790, 22079580]

約数ペア:

[(1, 22079580), (2, 11039790), (3, 7359860), (4, 5519895), (5, 4415916), (6, 3679930), (10, 2207958), (12, 1839965), (15, 1471972), (20, 1103979), (30, 735986), (60, 367993), (71, 310980), (73, 302460), (142, 155490), (146, 151230), (213, 103660), (219, 100820), (284, 77745), (292, 75615), (355, 62196), (365, 60492), (426, 51830), (438, 50410), (710, 31098), (730, 30246), (852, 25915), (876, 25205), (1065, 20732), (1095, 20164), (1420, 15549), (1460, 15123), (2130, 10366), (2190, 10082), (4260, 5183), (4380, 5041)]