30296760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19421}}^1$

素因数の和:19448

約数の個数: 64

約数和(自身を含む): 97886880

約数和(自身を除く): 67590120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19421, 38842, 58263, 77684, 97105, 116526, 155368, 194210, 233052, 252473, 291315, 388420, 466104, 504946, 582630, 757419, 776840, 1009892, 1165260, 1262365, 1514838, 2019784, 2330520, 2524730, 3029676, 3787095, 5049460, 6059352, 7574190, 10098920, 15148380, 30296760]

約数ペア:

[(1, 30296760), (2, 15148380), (3, 10098920), (4, 7574190), (5, 6059352), (6, 5049460), (8, 3787095), (10, 3029676), (12, 2524730), (13, 2330520), (15, 2019784), (20, 1514838), (24, 1262365), (26, 1165260), (30, 1009892), (39, 776840), (40, 757419), (52, 582630), (60, 504946), (65, 466104), (78, 388420), (104, 291315), (120, 252473), (130, 233052), (156, 194210), (195, 155368), (260, 116526), (312, 97105), (390, 77684), (520, 58263), (780, 38842), (1560, 19421)]