30181804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 27878996

約数列:

[1, 2, 4, 19, 38, 53, 59, 76, 106, 118, 127, 212, 236, 254, 508, 1007, 1121, 2014, 2242, 2413, 3127, 4028, 4484, 4826, 6254, 6731, 7493, 9652, 12508, 13462, 14986, 26924, 29972, 59413, 118826, 127889, 142367, 237652, 255778, 284734, 397129, 511556, 569468, 794258, 1588516, 7545451, 15090902, 30181804]

約数ペア:

[(1, 30181804), (2, 15090902), (4, 7545451), (19, 1588516), (38, 794258), (53, 569468), (59, 511556), (76, 397129), (106, 284734), (118, 255778), (127, 237652), (212, 142367), (236, 127889), (254, 118826), (508, 59413), (1007, 29972), (1121, 26924), (2014, 14986), (2242, 13462), (2413, 12508), (3127, 9652), (4028, 7493), (4484, 6731), (4826, 6254)]