154906180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54163}}^1$

素因数の和:54196

約数の個数: 48

約数和(自身を含む): 382181184

約数和(自身を除く): 227275004

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 54163, 108326, 216652, 270815, 541630, 595793, 704119, 1083260, 1191586, 1408238, 2383172, 2816476, 2978965, 3520595, 5957930, 7041190, 7745309, 11915860, 14082380, 15490618, 30981236, 38726545, 77453090, 154906180]

約数ペア:

[(1, 154906180), (2, 77453090), (4, 38726545), (5, 30981236), (10, 15490618), (11, 14082380), (13, 11915860), (20, 7745309), (22, 7041190), (26, 5957930), (44, 3520595), (52, 2978965), (55, 2816476), (65, 2383172), (110, 1408238), (130, 1191586), (143, 1083260), (220, 704119), (260, 595793), (286, 541630), (572, 270815), (715, 216652), (1430, 108326), (2860, 54163)]