15675420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 47190528

約数和(自身を除く): 31515108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 46, 60, 69, 74, 92, 111, 115, 138, 148, 185, 222, 230, 276, 307, 345, 370, 444, 460, 555, 614, 690, 740, 851, 921, 1110, 1228, 1380, 1535, 1702, 1842, 2220, 2553, 3070, 3404, 3684, 4255, 4605, 5106, 6140, 7061, 8510, 9210, 10212, 11359, 12765, 14122, 17020, 18420, 21183, 22718, 25530, 28244, 34077, 35305, 42366, 45436, 51060, 56795, 68154, 70610, 84732, 105915, 113590, 136308, 141220, 170385, 211830, 227180, 261257, 340770, 423660, 522514, 681540, 783771, 1045028, 1306285, 1567542, 2612570, 3135084, 3918855, 5225140, 7837710, 15675420]

約数ペア:

[(1, 15675420), (2, 7837710), (3, 5225140), (4, 3918855), (5, 3135084), (6, 2612570), (10, 1567542), (12, 1306285), (15, 1045028), (20, 783771), (23, 681540), (30, 522514), (37, 423660), (46, 340770), (60, 261257), (69, 227180), (74, 211830), (92, 170385), (111, 141220), (115, 136308), (138, 113590), (148, 105915), (185, 84732), (222, 70610), (230, 68154), (276, 56795), (307, 51060), (345, 45436), (370, 42366), (444, 35305), (460, 34077), (555, 28244), (614, 25530), (690, 22718), (740, 21183), (851, 18420), (921, 17020), (1110, 14122), (1228, 12765), (1380, 11359), (1535, 10212), (1702, 9210), (1842, 8510), (2220, 7061), (2553, 6140), (3070, 5106), (3404, 4605), (3684, 4255)]