30198420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2663}}^1$

素因数の和:2691

約数の個数: 120

約数和(自身を含む): 108307584

約数和(自身を除く): 78109164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2663, 2835, 3780, 5326, 5670, 7989, 10652, 11340, 13315, 15978, 18641, 23967, 26630, 31956, 37282, 39945, 47934, 53260, 55923, 71901, 74564, 79890, 93205, 95868, 111846, 119835, 143802, 159780, 167769, 186410, 215703, 223692, 239670, 279615, 287604, 335538, 359505, 372820, 431406, 479340, 503307, 559230, 671076, 719010, 838845, 862812, 1006614, 1078515, 1118460, 1438020, 1509921, 1677690, 2013228, 2157030, 2516535, 3019842, 3355380, 4314060, 5033070, 6039684, 7549605, 10066140, 15099210, 30198420]

約数ペア:

[(1, 30198420), (2, 15099210), (3, 10066140), (4, 7549605), (5, 6039684), (6, 5033070), (7, 4314060), (9, 3355380), (10, 3019842), (12, 2516535), (14, 2157030), (15, 2013228), (18, 1677690), (20, 1509921), (21, 1438020), (27, 1118460), (28, 1078515), (30, 1006614), (35, 862812), (36, 838845), (42, 719010), (45, 671076), (54, 559230), (60, 503307), (63, 479340), (70, 431406), (81, 372820), (84, 359505), (90, 335538), (105, 287604), (108, 279615), (126, 239670), (135, 223692), (140, 215703), (162, 186410), (180, 167769), (189, 159780), (210, 143802), (252, 119835), (270, 111846), (315, 95868), (324, 93205), (378, 79890), (405, 74564), (420, 71901), (540, 55923), (567, 53260), (630, 47934), (756, 39945), (810, 37282), (945, 31956), (1134, 26630), (1260, 23967), (1620, 18641), (1890, 15978), (2268, 13315), (2663, 11340), (2835, 10652), (3780, 7989), (5326, 5670)]