21848670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4294

約数の個数: 64

約数和(自身を含む): 61344000

約数和(自身を除く): 39495330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 4259, 5130, 8518, 12777, 21295, 25554, 38331, 42590, 63885, 76662, 80921, 114993, 127770, 161842, 191655, 229986, 242763, 383310, 404605, 485526, 574965, 728289, 809210, 1149930, 1213815, 1456578, 2184867, 2427630, 3641445, 4369734, 7282890, 10924335, 21848670]

約数ペア:

[(1, 21848670), (2, 10924335), (3, 7282890), (5, 4369734), (6, 3641445), (9, 2427630), (10, 2184867), (15, 1456578), (18, 1213815), (19, 1149930), (27, 809210), (30, 728289), (38, 574965), (45, 485526), (54, 404605), (57, 383310), (90, 242763), (95, 229986), (114, 191655), (135, 161842), (171, 127770), (190, 114993), (270, 80921), (285, 76662), (342, 63885), (513, 42590), (570, 38331), (855, 25554), (1026, 21295), (1710, 12777), (2565, 8518), (4259, 5130)]