307863380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{2143}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 706696704

約数和(自身を除く): 398833324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 653, 1306, 2143, 2612, 3265, 4286, 6530, 7183, 8572, 10715, 13060, 14366, 21430, 23573, 28732, 35915, 42860, 47146, 71830, 94292, 117865, 143660, 235730, 471460, 1399379, 2798758, 5597516, 6996895, 13993790, 15393169, 27987580, 30786338, 61572676, 76965845, 153931690, 307863380]

約数ペア:

[(1, 307863380), (2, 153931690), (4, 76965845), (5, 61572676), (10, 30786338), (11, 27987580), (20, 15393169), (22, 13993790), (44, 6996895), (55, 5597516), (110, 2798758), (220, 1399379), (653, 471460), (1306, 235730), (2143, 143660), (2612, 117865), (3265, 94292), (4286, 71830), (6530, 47146), (7183, 42860), (8572, 35915), (10715, 28732), (13060, 23573), (14366, 21430)]