30777916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 61051648

約数和(自身を除く): 30273732

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 122, 124, 244, 313, 403, 626, 793, 806, 1252, 1586, 1612, 1891, 3172, 3782, 4069, 7564, 8138, 9703, 16276, 19093, 19406, 24583, 38186, 38812, 49166, 76372, 98332, 126139, 248209, 252278, 496418, 504556, 591883, 992836, 1183766, 2367532, 7694479, 15388958, 30777916]

約数ペア:

[(1, 30777916), (2, 15388958), (4, 7694479), (13, 2367532), (26, 1183766), (31, 992836), (52, 591883), (61, 504556), (62, 496418), (122, 252278), (124, 248209), (244, 126139), (313, 98332), (403, 76372), (626, 49166), (793, 38812), (806, 38186), (1252, 24583), (1586, 19406), (1612, 19093), (1891, 16276), (3172, 9703), (3782, 8138), (4069, 7564)]