15097740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 48921600

約数和(自身を除く): 33823860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 349, 412, 420, 515, 618, 698, 721, 1030, 1047, 1236, 1396, 1442, 1545, 1745, 2060, 2094, 2163, 2443, 2884, 3090, 3490, 3605, 4188, 4326, 4886, 5235, 6180, 6980, 7210, 7329, 8652, 9772, 10470, 10815, 12215, 14420, 14658, 20940, 21630, 24430, 29316, 35947, 36645, 43260, 48860, 71894, 73290, 107841, 143788, 146580, 179735, 215682, 251629, 359470, 431364, 503258, 539205, 718940, 754887, 1006516, 1078410, 1258145, 1509774, 2156820, 2516290, 3019548, 3774435, 5032580, 7548870, 15097740]

約数ペア:

[(1, 15097740), (2, 7548870), (3, 5032580), (4, 3774435), (5, 3019548), (6, 2516290), (7, 2156820), (10, 1509774), (12, 1258145), (14, 1078410), (15, 1006516), (20, 754887), (21, 718940), (28, 539205), (30, 503258), (35, 431364), (42, 359470), (60, 251629), (70, 215682), (84, 179735), (103, 146580), (105, 143788), (140, 107841), (206, 73290), (210, 71894), (309, 48860), (349, 43260), (412, 36645), (420, 35947), (515, 29316), (618, 24430), (698, 21630), (721, 20940), (1030, 14658), (1047, 14420), (1236, 12215), (1396, 10815), (1442, 10470), (1545, 9772), (1745, 8652), (2060, 7329), (2094, 7210), (2163, 6980), (2443, 6180), (2884, 5235), (3090, 4886), (3490, 4326), (3605, 4188)]