681810228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101279}}^1$

素因数の和:101317

約数の個数: 72

約数和(自身を含む): 1990759680

約数和(自身を除く): 1308949452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 101279, 202558, 303837, 405116, 607674, 911511, 1114069, 1215348, 1721743, 1823022, 2228138, 3342207, 3443486, 3646044, 4456276, 5165229, 6684414, 6886972, 10026621, 10330458, 13368828, 15495687, 18939173, 20053242, 20660916, 30991374, 37878346, 40106484, 56817519, 61982748, 75756692, 113635038, 170452557, 227270076, 340905114, 681810228]

約数ペア:

[(1, 681810228), (2, 340905114), (3, 227270076), (4, 170452557), (6, 113635038), (9, 75756692), (11, 61982748), (12, 56817519), (17, 40106484), (18, 37878346), (22, 30991374), (33, 20660916), (34, 20053242), (36, 18939173), (44, 15495687), (51, 13368828), (66, 10330458), (68, 10026621), (99, 6886972), (102, 6684414), (132, 5165229), (153, 4456276), (187, 3646044), (198, 3443486), (204, 3342207), (306, 2228138), (374, 1823022), (396, 1721743), (561, 1215348), (612, 1114069), (748, 911511), (1122, 607674), (1683, 405116), (2244, 303837), (3366, 202558), (6732, 101279)]