21591630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 58003200

約数和(自身を除く): 36411570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 211, 270, 379, 422, 633, 758, 1055, 1137, 1266, 1895, 1899, 2110, 2274, 3165, 3411, 3790, 3798, 5685, 5697, 6330, 6822, 9495, 10233, 11370, 11394, 17055, 18990, 20466, 28485, 34110, 51165, 56970, 79969, 102330, 159938, 239907, 399845, 479814, 719721, 799690, 1199535, 1439442, 2159163, 2399070, 3598605, 4318326, 7197210, 10795815, 21591630]

約数ペア:

[(1, 21591630), (2, 10795815), (3, 7197210), (5, 4318326), (6, 3598605), (9, 2399070), (10, 2159163), (15, 1439442), (18, 1199535), (27, 799690), (30, 719721), (45, 479814), (54, 399845), (90, 239907), (135, 159938), (211, 102330), (270, 79969), (379, 56970), (422, 51165), (633, 34110), (758, 28485), (1055, 20466), (1137, 18990), (1266, 17055), (1895, 11394), (1899, 11370), (2110, 10233), (2274, 9495), (3165, 6822), (3411, 6330), (3790, 5697), (3798, 5685)]