1858890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 5018112

約数和(自身を除く): 3159222

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 131, 165, 215, 258, 262, 330, 393, 430, 473, 645, 655, 786, 946, 1290, 1310, 1419, 1441, 1965, 2365, 2838, 2882, 3930, 4323, 4730, 5633, 7095, 7205, 8646, 11266, 14190, 14410, 16899, 21615, 28165, 33798, 43230, 56330, 61963, 84495, 123926, 168990, 185889, 309815, 371778, 619630, 929445, 1858890]

約数ペア:

[(1, 1858890), (2, 929445), (3, 619630), (5, 371778), (6, 309815), (10, 185889), (11, 168990), (15, 123926), (22, 84495), (30, 61963), (33, 56330), (43, 43230), (55, 33798), (66, 28165), (86, 21615), (110, 16899), (129, 14410), (131, 14190), (165, 11266), (215, 8646), (258, 7205), (262, 7095), (330, 5633), (393, 4730), (430, 4323), (473, 3930), (645, 2882), (655, 2838), (786, 2365), (946, 1965), (1290, 1441), (1310, 1419)]