281290230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10453}}^1$

素因数の和:10502

約数の個数: 96

約数和(自身を含む): 821935296

約数和(自身を除く): 540645066

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 2070, 2691, 2990, 4485, 5382, 8970, 10453, 13455, 20906, 26910, 31359, 52265, 62718, 94077, 104530, 135889, 156795, 188154, 240419, 271778, 313590, 407667, 470385, 480838, 679445, 721257, 815334, 940770, 1202095, 1223001, 1358890, 1442514, 2038335, 2163771, 2404190, 2446002, 3125447, 3606285, 4076670, 4327542, 6115005, 6250894, 7212570, 9376341, 10818855, 12230010, 15627235, 18752682, 21637710, 28129023, 31254470, 46881705, 56258046, 93763410, 140645115, 281290230]

約数ペア:

[(1, 281290230), (2, 140645115), (3, 93763410), (5, 56258046), (6, 46881705), (9, 31254470), (10, 28129023), (13, 21637710), (15, 18752682), (18, 15627235), (23, 12230010), (26, 10818855), (30, 9376341), (39, 7212570), (45, 6250894), (46, 6115005), (65, 4327542), (69, 4076670), (78, 3606285), (90, 3125447), (115, 2446002), (117, 2404190), (130, 2163771), (138, 2038335), (195, 1442514), (207, 1358890), (230, 1223001), (234, 1202095), (299, 940770), (345, 815334), (390, 721257), (414, 679445), (585, 480838), (598, 470385), (690, 407667), (897, 313590), (1035, 271778), (1170, 240419), (1495, 188154), (1794, 156795), (2070, 135889), (2691, 104530), (2990, 94077), (4485, 62718), (5382, 52265), (8970, 31359), (10453, 26910), (13455, 20906)]