2515518

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 5803200

約数和(自身を除く): 3287682

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 61, 79, 87, 122, 158, 174, 183, 237, 261, 366, 474, 522, 549, 711, 1098, 1422, 1769, 2291, 3538, 4582, 4819, 5307, 6873, 9638, 10614, 13746, 14457, 15921, 20619, 28914, 31842, 41238, 43371, 86742, 139751, 279502, 419253, 838506, 1257759, 2515518]

約数ペア:

[(1, 2515518), (2, 1257759), (3, 838506), (6, 419253), (9, 279502), (18, 139751), (29, 86742), (58, 43371), (61, 41238), (79, 31842), (87, 28914), (122, 20619), (158, 15921), (174, 14457), (183, 13746), (237, 10614), (261, 9638), (366, 6873), (474, 5307), (522, 4819), (549, 4582), (711, 3538), (1098, 2291), (1422, 1769)]