322740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 1074528

約数和(自身を除く): 751788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 163, 165, 180, 198, 220, 326, 330, 396, 489, 495, 652, 660, 815, 978, 990, 1467, 1630, 1793, 1956, 1980, 2445, 2934, 3260, 3586, 4890, 5379, 5868, 7172, 7335, 8965, 9780, 10758, 14670, 16137, 17930, 21516, 26895, 29340, 32274, 35860, 53790, 64548, 80685, 107580, 161370, 322740]

約数ペア:

[(1, 322740), (2, 161370), (3, 107580), (4, 80685), (5, 64548), (6, 53790), (9, 35860), (10, 32274), (11, 29340), (12, 26895), (15, 21516), (18, 17930), (20, 16137), (22, 14670), (30, 10758), (33, 9780), (36, 8965), (44, 7335), (45, 7172), (55, 5868), (60, 5379), (66, 4890), (90, 3586), (99, 3260), (110, 2934), (132, 2445), (163, 1980), (165, 1956), (180, 1793), (198, 1630), (220, 1467), (326, 990), (330, 978), (396, 815), (489, 660), (495, 652)]