6281990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 13934592

約数和(自身を除く): 7652602

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 191, 230, 253, 286, 299, 382, 506, 598, 715, 955, 1265, 1430, 1495, 1910, 2101, 2483, 2530, 2990, 3289, 4202, 4393, 4966, 6578, 8786, 10505, 12415, 16445, 21010, 21965, 24830, 27313, 32890, 43930, 48323, 54626, 57109, 96646, 114218, 136565, 241615, 273130, 285545, 483230, 571090, 628199, 1256398, 3140995, 6281990]

約数ペア:

[(1, 6281990), (2, 3140995), (5, 1256398), (10, 628199), (11, 571090), (13, 483230), (22, 285545), (23, 273130), (26, 241615), (46, 136565), (55, 114218), (65, 96646), (110, 57109), (115, 54626), (130, 48323), (143, 43930), (191, 32890), (230, 27313), (253, 24830), (286, 21965), (299, 21010), (382, 16445), (506, 12415), (598, 10505), (715, 8786), (955, 6578), (1265, 4966), (1430, 4393), (1495, 4202), (1910, 3289), (2101, 2990), (2483, 2530)]