15772444890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{27427}}^1$

素因数の和:28127

約数の個数: 64

約数和(自身を含む): 39219845760

約数和(自身を除く): 23447400870

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 661, 870, 1322, 1983, 3305, 3966, 6610, 9915, 19169, 19830, 27427, 38338, 54854, 57507, 82281, 95845, 115014, 137135, 164562, 191690, 274270, 287535, 411405, 575070, 795383, 822810, 1590766, 2386149, 3976915, 4772298, 7953830, 11930745, 18129247, 23861490, 36258494, 54387741, 90646235, 108775482, 181292470, 271938705, 525748163, 543877410, 1051496326, 1577244489, 2628740815, 3154488978, 5257481630, 7886222445, 15772444890]

約数ペア:

[(1, 15772444890), (2, 7886222445), (3, 5257481630), (5, 3154488978), (6, 2628740815), (10, 1577244489), (15, 1051496326), (29, 543877410), (30, 525748163), (58, 271938705), (87, 181292470), (145, 108775482), (174, 90646235), (290, 54387741), (435, 36258494), (661, 23861490), (870, 18129247), (1322, 11930745), (1983, 7953830), (3305, 4772298), (3966, 3976915), (6610, 2386149), (9915, 1590766), (19169, 822810), (19830, 795383), (27427, 575070), (38338, 411405), (54854, 287535), (57507, 274270), (82281, 191690), (95845, 164562), (115014, 137135)]