30198540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 89671680

約数和(自身を除く): 59473140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 79, 92, 115, 138, 158, 230, 237, 276, 277, 316, 345, 395, 460, 474, 554, 690, 790, 831, 948, 1108, 1185, 1380, 1385, 1580, 1662, 1817, 2370, 2770, 3324, 3634, 4155, 4740, 5451, 5540, 6371, 7268, 8310, 9085, 10902, 12742, 16620, 18170, 19113, 21804, 21883, 25484, 27255, 31855, 36340, 38226, 43766, 54510, 63710, 65649, 76452, 87532, 95565, 109020, 109415, 127420, 131298, 191130, 218830, 262596, 328245, 382260, 437660, 503309, 656490, 1006618, 1312980, 1509927, 2013236, 2516545, 3019854, 5033090, 6039708, 7549635, 10066180, 15099270, 30198540]

約数ペア:

[(1, 30198540), (2, 15099270), (3, 10066180), (4, 7549635), (5, 6039708), (6, 5033090), (10, 3019854), (12, 2516545), (15, 2013236), (20, 1509927), (23, 1312980), (30, 1006618), (46, 656490), (60, 503309), (69, 437660), (79, 382260), (92, 328245), (115, 262596), (138, 218830), (158, 191130), (230, 131298), (237, 127420), (276, 109415), (277, 109020), (316, 95565), (345, 87532), (395, 76452), (460, 65649), (474, 63710), (554, 54510), (690, 43766), (790, 38226), (831, 36340), (948, 31855), (1108, 27255), (1185, 25484), (1380, 21883), (1385, 21804), (1580, 19113), (1662, 18170), (1817, 16620), (2370, 12742), (2770, 10902), (3324, 9085), (3634, 8310), (4155, 7268), (4740, 6371), (5451, 5540)]