4008030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 10644480

約数和(自身を除く): 6636450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 239, 258, 390, 430, 478, 559, 645, 717, 1118, 1195, 1290, 1434, 1677, 2390, 2795, 3107, 3354, 3585, 5590, 6214, 7170, 8385, 9321, 10277, 15535, 16770, 18642, 20554, 30831, 31070, 46605, 51385, 61662, 93210, 102770, 133601, 154155, 267202, 308310, 400803, 668005, 801606, 1336010, 2004015, 4008030]

約数ペア:

[(1, 4008030), (2, 2004015), (3, 1336010), (5, 801606), (6, 668005), (10, 400803), (13, 308310), (15, 267202), (26, 154155), (30, 133601), (39, 102770), (43, 93210), (65, 61662), (78, 51385), (86, 46605), (129, 31070), (130, 30831), (195, 20554), (215, 18642), (239, 16770), (258, 15535), (390, 10277), (430, 9321), (478, 8385), (559, 7170), (645, 6214), (717, 5590), (1118, 3585), (1195, 3354), (1290, 3107), (1434, 2795), (1677, 2390)]