613181340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 1940047200

約数和(自身を除く): 1326865860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 281, 324, 405, 449, 486, 540, 562, 810, 843, 898, 972, 1124, 1215, 1347, 1405, 1620, 1686, 1796, 2245, 2430, 2529, 2694, 2810, 3372, 4041, 4215, 4490, 4860, 5058, 5388, 5620, 6735, 7587, 8082, 8430, 8980, 10116, 12123, 12645, 13470, 15174, 16164, 16860, 20205, 22761, 24246, 25290, 26940, 30348, 36369, 37935, 40410, 45522, 48492, 50580, 60615, 68283, 72738, 75870, 80820, 91044, 109107, 113805, 121230, 126169, 136566, 145476, 151740, 181845, 218214, 227610, 242460, 252338, 273132, 341415, 363690, 378507, 436428, 455220, 504676, 545535, 630845, 682830, 727380, 757014, 1091070, 1135521, 1261690, 1365660, 1514028, 1892535, 2182140, 2271042, 2523380, 3406563, 3785070, 4542084, 5677605, 6813126, 7570140, 10219689, 11355210, 13626252, 17032815, 20439378, 22710420, 30659067, 34065630, 40878756, 51098445, 61318134, 68131260, 102196890, 122636268, 153295335, 204393780, 306590670, 613181340]

約数ペア:

[(1, 613181340), (2, 306590670), (3, 204393780), (4, 153295335), (5, 122636268), (6, 102196890), (9, 68131260), (10, 61318134), (12, 51098445), (15, 40878756), (18, 34065630), (20, 30659067), (27, 22710420), (30, 20439378), (36, 17032815), (45, 13626252), (54, 11355210), (60, 10219689), (81, 7570140), (90, 6813126), (108, 5677605), (135, 4542084), (162, 3785070), (180, 3406563), (243, 2523380), (270, 2271042), (281, 2182140), (324, 1892535), (405, 1514028), (449, 1365660), (486, 1261690), (540, 1135521), (562, 1091070), (810, 757014), (843, 727380), (898, 682830), (972, 630845), (1124, 545535), (1215, 504676), (1347, 455220), (1405, 436428), (1620, 378507), (1686, 363690), (1796, 341415), (2245, 273132), (2430, 252338), (2529, 242460), (2694, 227610), (2810, 218214), (3372, 181845), (4041, 151740), (4215, 145476), (4490, 136566), (4860, 126169), (5058, 121230), (5388, 113805), (5620, 109107), (6735, 91044), (7587, 80820), (8082, 75870), (8430, 72738), (8980, 68283), (10116, 60615), (12123, 50580), (12645, 48492), (13470, 45522), (15174, 40410), (16164, 37935), (16860, 36369), (20205, 30348), (22761, 26940), (24246, 25290)]