1269156790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1613}}^1$

素因数の和:1965

約数の個数: 64

約数和(自身を含む): 2610496512

約数和(自身を除く): 1341339722

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 311, 506, 622, 1265, 1555, 1613, 2530, 3110, 3226, 3421, 6842, 7153, 8065, 14306, 16130, 17105, 17743, 34210, 35486, 35765, 37099, 71530, 74198, 78683, 88715, 157366, 177430, 185495, 370990, 393415, 408089, 501643, 786830, 816178, 1003286, 2040445, 2508215, 4080890, 5016430, 5518073, 11036146, 11537789, 23075578, 27590365, 55180730, 57688945, 115377890, 126915679, 253831358, 634578395, 1269156790]

約数ペア:

[(1, 1269156790), (2, 634578395), (5, 253831358), (10, 126915679), (11, 115377890), (22, 57688945), (23, 55180730), (46, 27590365), (55, 23075578), (110, 11537789), (115, 11036146), (230, 5518073), (253, 5016430), (311, 4080890), (506, 2508215), (622, 2040445), (1265, 1003286), (1555, 816178), (1613, 786830), (2530, 501643), (3110, 408089), (3226, 393415), (3421, 370990), (6842, 185495), (7153, 177430), (8065, 157366), (14306, 88715), (16130, 78683), (17105, 74198), (17743, 71530), (34210, 37099), (35486, 35765)]