30690366948

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{457}}^1\times {\mathrm{4561}}^1$

素因数の和:5437

約数の個数: 72

約数和(自身を含む): 77955364760

約数和(自身を除く): 47264997812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 457, 818, 914, 1227, 1371, 1636, 1828, 2454, 2742, 3681, 4113, 4561, 4908, 5484, 7362, 8226, 9122, 13683, 14724, 16452, 18244, 27366, 41049, 54732, 82098, 164196, 186913, 373826, 560739, 747652, 1121478, 1682217, 1865449, 2084377, 2242956, 3364434, 3730898, 4168754, 5596347, 6253131, 6728868, 7461796, 8337508, 11192694, 12506262, 16789041, 18759393, 22385388, 25012524, 33578082, 37518786, 67156164, 75037572, 852510193, 1705020386, 2557530579, 3410040772, 5115061158, 7672591737, 10230122316, 15345183474, 30690366948]

約数ペア:

[(1, 30690366948), (2, 15345183474), (3, 10230122316), (4, 7672591737), (6, 5115061158), (9, 3410040772), (12, 2557530579), (18, 1705020386), (36, 852510193), (409, 75037572), (457, 67156164), (818, 37518786), (914, 33578082), (1227, 25012524), (1371, 22385388), (1636, 18759393), (1828, 16789041), (2454, 12506262), (2742, 11192694), (3681, 8337508), (4113, 7461796), (4561, 6728868), (4908, 6253131), (5484, 5596347), (7362, 4168754), (8226, 3730898), (9122, 3364434), (13683, 2242956), (14724, 2084377), (16452, 1865449), (18244, 1682217), (27366, 1121478), (41049, 747652), (54732, 560739), (82098, 373826), (164196, 186913)]