38398890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20983}}^1$

素因数の和:21054

約数の個数: 32

約数和(自身を含む): 93672576

約数和(自身を除く): 55273686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 20983, 41966, 62949, 104915, 125898, 209830, 314745, 629490, 1279963, 2559926, 3839889, 6399815, 7679778, 12799630, 19199445, 38398890]

約数ペア:

[(1, 38398890), (2, 19199445), (3, 12799630), (5, 7679778), (6, 6399815), (10, 3839889), (15, 2559926), (30, 1279963), (61, 629490), (122, 314745), (183, 209830), (305, 125898), (366, 104915), (610, 62949), (915, 41966), (1830, 20983)]