30725340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16519}}^1$

素因数の和:16562

約数の個数: 48

約数和(自身を含む): 88811520

約数和(自身を除く): 58086180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 16519, 33038, 49557, 66076, 82595, 99114, 165190, 198228, 247785, 330380, 495570, 512089, 991140, 1024178, 1536267, 2048356, 2560445, 3072534, 5120890, 6145068, 7681335, 10241780, 15362670, 30725340]

約数ペア:

[(1, 30725340), (2, 15362670), (3, 10241780), (4, 7681335), (5, 6145068), (6, 5120890), (10, 3072534), (12, 2560445), (15, 2048356), (20, 1536267), (30, 1024178), (31, 991140), (60, 512089), (62, 495570), (93, 330380), (124, 247785), (155, 198228), (186, 165190), (310, 99114), (372, 82595), (465, 66076), (620, 49557), (930, 33038), (1860, 16519)]