188399340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 593008416

約数和(自身を除く): 404609076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 101, 129, 172, 180, 202, 215, 241, 258, 303, 387, 404, 430, 482, 505, 516, 606, 645, 723, 774, 860, 909, 964, 1010, 1205, 1212, 1290, 1446, 1515, 1548, 1818, 1935, 2020, 2169, 2410, 2580, 2892, 3030, 3615, 3636, 3870, 4338, 4343, 4545, 4820, 6060, 7230, 7740, 8676, 8686, 9090, 10363, 10845, 13029, 14460, 17372, 18180, 20726, 21690, 21715, 24341, 26058, 31089, 39087, 41452, 43380, 43430, 48682, 51815, 52116, 62178, 65145, 73023, 78174, 86860, 93267, 97364, 103630, 121705, 124356, 130290, 146046, 155445, 156348, 186534, 195435, 207260, 219069, 243410, 260580, 292092, 310890, 365115, 373068, 390870, 438138, 466335, 486820, 621780, 730230, 781740, 876276, 932670, 1046663, 1095345, 1460460, 1865340, 2093326, 2190690, 3139989, 4186652, 4381380, 5233315, 6279978, 9419967, 10466630, 12559956, 15699945, 18839934, 20933260, 31399890, 37679868, 47099835, 62799780, 94199670, 188399340]

約数ペア:

[(1, 188399340), (2, 94199670), (3, 62799780), (4, 47099835), (5, 37679868), (6, 31399890), (9, 20933260), (10, 18839934), (12, 15699945), (15, 12559956), (18, 10466630), (20, 9419967), (30, 6279978), (36, 5233315), (43, 4381380), (45, 4186652), (60, 3139989), (86, 2190690), (90, 2093326), (101, 1865340), (129, 1460460), (172, 1095345), (180, 1046663), (202, 932670), (215, 876276), (241, 781740), (258, 730230), (303, 621780), (387, 486820), (404, 466335), (430, 438138), (482, 390870), (505, 373068), (516, 365115), (606, 310890), (645, 292092), (723, 260580), (774, 243410), (860, 219069), (909, 207260), (964, 195435), (1010, 186534), (1205, 156348), (1212, 155445), (1290, 146046), (1446, 130290), (1515, 124356), (1548, 121705), (1818, 103630), (1935, 97364), (2020, 93267), (2169, 86860), (2410, 78174), (2580, 73023), (2892, 65145), (3030, 62178), (3615, 52116), (3636, 51815), (3870, 48682), (4338, 43430), (4343, 43380), (4545, 41452), (4820, 39087), (6060, 31089), (7230, 26058), (7740, 24341), (8676, 21715), (8686, 21690), (9090, 20726), (10363, 18180), (10845, 17372), (13029, 14460)]