15625380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15319}}^1$

素因数の和:15348

約数の個数: 48

約数和(自身を含む): 46327680

約数和(自身を除く): 30702300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15319, 30638, 45957, 61276, 76595, 91914, 153190, 183828, 229785, 260423, 306380, 459570, 520846, 781269, 919140, 1041692, 1302115, 1562538, 2604230, 3125076, 3906345, 5208460, 7812690, 15625380]

約数ペア:

[(1, 15625380), (2, 7812690), (3, 5208460), (4, 3906345), (5, 3125076), (6, 2604230), (10, 1562538), (12, 1302115), (15, 1041692), (17, 919140), (20, 781269), (30, 520846), (34, 459570), (51, 306380), (60, 260423), (68, 229785), (85, 183828), (102, 153190), (170, 91914), (204, 76595), (255, 61276), (340, 45957), (510, 30638), (1020, 15319)]