177225780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{72043}}^1$

素因数の和:72096

約数の個数: 48

約数和(自身を含む): 508342464

約数和(自身を除く): 331116684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 72043, 144086, 216129, 288172, 360215, 432258, 720430, 864516, 1080645, 1440860, 2161290, 2953763, 4322580, 5907526, 8861289, 11815052, 14768815, 17722578, 29537630, 35445156, 44306445, 59075260, 88612890, 177225780]

約数ペア:

[(1, 177225780), (2, 88612890), (3, 59075260), (4, 44306445), (5, 35445156), (6, 29537630), (10, 17722578), (12, 14768815), (15, 11815052), (20, 8861289), (30, 5907526), (41, 4322580), (60, 2953763), (82, 2161290), (123, 1440860), (164, 1080645), (205, 864516), (246, 720430), (410, 432258), (492, 360215), (615, 288172), (820, 216129), (1230, 144086), (2460, 72043)]