131558310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1079

約数の個数: 128

約数和(自身を含む): 388402560

約数和(自身を除く): 256844250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 90, 111, 117, 130, 135, 185, 195, 222, 234, 270, 333, 351, 370, 390, 481, 555, 585, 666, 702, 962, 999, 1013, 1110, 1170, 1443, 1665, 1755, 1998, 2026, 2405, 2886, 3039, 3330, 3510, 4329, 4810, 4995, 5065, 6078, 7215, 8658, 9117, 9990, 10130, 12987, 13169, 14430, 15195, 18234, 21645, 25974, 26338, 27351, 30390, 37481, 39507, 43290, 45585, 54702, 64935, 65845, 74962, 79014, 91170, 112443, 118521, 129870, 131690, 136755, 187405, 197535, 224886, 237042, 273510, 337329, 355563, 374810, 395070, 487253, 562215, 592605, 674658, 711126, 974506, 1011987, 1124430, 1185210, 1461759, 1686645, 1777815, 2023974, 2436265, 2923518, 3373290, 3555630, 4385277, 4872530, 5059935, 7308795, 8770554, 10119870, 13155831, 14617590, 21926385, 26311662, 43852770, 65779155, 131558310]

約数ペア:

[(1, 131558310), (2, 65779155), (3, 43852770), (5, 26311662), (6, 21926385), (9, 14617590), (10, 13155831), (13, 10119870), (15, 8770554), (18, 7308795), (26, 5059935), (27, 4872530), (30, 4385277), (37, 3555630), (39, 3373290), (45, 2923518), (54, 2436265), (65, 2023974), (74, 1777815), (78, 1686645), (90, 1461759), (111, 1185210), (117, 1124430), (130, 1011987), (135, 974506), (185, 711126), (195, 674658), (222, 592605), (234, 562215), (270, 487253), (333, 395070), (351, 374810), (370, 355563), (390, 337329), (481, 273510), (555, 237042), (585, 224886), (666, 197535), (702, 187405), (962, 136755), (999, 131690), (1013, 129870), (1110, 118521), (1170, 112443), (1443, 91170), (1665, 79014), (1755, 74962), (1998, 65845), (2026, 64935), (2405, 54702), (2886, 45585), (3039, 43290), (3330, 39507), (3510, 37481), (4329, 30390), (4810, 27351), (4995, 26338), (5065, 25974), (6078, 21645), (7215, 18234), (8658, 15195), (9117, 14430), (9990, 13169), (10130, 12987)]