838570020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{5483}}^1$

素因数の和:8044

約数の個数: 48

約数和(自身を含む): 2349345600

約数和(自身を除く): 1510775580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2549, 5098, 5483, 7647, 10196, 10966, 12745, 15294, 16449, 21932, 25490, 27415, 30588, 32898, 38235, 50980, 54830, 65796, 76470, 82245, 109660, 152940, 164490, 328980, 13976167, 27952334, 41928501, 55904668, 69880835, 83857002, 139761670, 167714004, 209642505, 279523340, 419285010, 838570020]

約数ペア:

[(1, 838570020), (2, 419285010), (3, 279523340), (4, 209642505), (5, 167714004), (6, 139761670), (10, 83857002), (12, 69880835), (15, 55904668), (20, 41928501), (30, 27952334), (60, 13976167), (2549, 328980), (5098, 164490), (5483, 152940), (7647, 109660), (10196, 82245), (10966, 76470), (12745, 65796), (15294, 54830), (16449, 50980), (21932, 38235), (25490, 32898), (27415, 30588)]