30981648

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 84566016

約数和(自身を除く): 53584368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 47, 48, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 443, 496, 564, 744, 752, 886, 1128, 1329, 1457, 1488, 1772, 2256, 2658, 2914, 3544, 4371, 5316, 5828, 7088, 8742, 10632, 11656, 13733, 17484, 20821, 21264, 23312, 27466, 34968, 41199, 41642, 54932, 62463, 69936, 82398, 83284, 109864, 124926, 164796, 166568, 219728, 249852, 329592, 333136, 499704, 645451, 659184, 999408, 1290902, 1936353, 2581804, 3872706, 5163608, 7745412, 10327216, 15490824, 30981648]

約数ペア:

[(1, 30981648), (2, 15490824), (3, 10327216), (4, 7745412), (6, 5163608), (8, 3872706), (12, 2581804), (16, 1936353), (24, 1290902), (31, 999408), (47, 659184), (48, 645451), (62, 499704), (93, 333136), (94, 329592), (124, 249852), (141, 219728), (186, 166568), (188, 164796), (248, 124926), (282, 109864), (372, 83284), (376, 82398), (443, 69936), (496, 62463), (564, 54932), (744, 41642), (752, 41199), (886, 34968), (1128, 27466), (1329, 23312), (1457, 21264), (1488, 20821), (1772, 17484), (2256, 13733), (2658, 11656), (2914, 10632), (3544, 8742), (4371, 7088), (5316, 5828)]