180528036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 462676032

約数和(自身を除く): 282147996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 311, 366, 622, 732, 793, 933, 1244, 1586, 1866, 2379, 3172, 3721, 3732, 4043, 4758, 7442, 8086, 9516, 11163, 12129, 14884, 16172, 18971, 22326, 24258, 37942, 44652, 48373, 48516, 56913, 75884, 96746, 113826, 145119, 193492, 227652, 246623, 290238, 493246, 580476, 739869, 986492, 1157231, 1479738, 2314462, 2959476, 3471693, 4628924, 6943386, 13886772, 15044003, 30088006, 45132009, 60176012, 90264018, 180528036]

約数ペア:

[(1, 180528036), (2, 90264018), (3, 60176012), (4, 45132009), (6, 30088006), (12, 15044003), (13, 13886772), (26, 6943386), (39, 4628924), (52, 3471693), (61, 2959476), (78, 2314462), (122, 1479738), (156, 1157231), (183, 986492), (244, 739869), (311, 580476), (366, 493246), (622, 290238), (732, 246623), (793, 227652), (933, 193492), (1244, 145119), (1586, 113826), (1866, 96746), (2379, 75884), (3172, 56913), (3721, 48516), (3732, 48373), (4043, 44652), (4758, 37942), (7442, 24258), (8086, 22326), (9516, 18971), (11163, 16172), (12129, 14884)]