249522390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71089}}^1$

素因数の和:71118

約数の個数: 64

約数和(自身を含む): 716587200

約数和(自身を除く): 467064810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 71089, 142178, 213267, 355445, 426534, 639801, 710890, 924157, 1066335, 1279602, 1848314, 1919403, 2132670, 2772471, 3199005, 3838806, 4620785, 5544942, 6398010, 8317413, 9241570, 9597015, 13862355, 16634826, 19194030, 24952239, 27724710, 41587065, 49904478, 83174130, 124761195, 249522390]

約数ペア:

[(1, 249522390), (2, 124761195), (3, 83174130), (5, 49904478), (6, 41587065), (9, 27724710), (10, 24952239), (13, 19194030), (15, 16634826), (18, 13862355), (26, 9597015), (27, 9241570), (30, 8317413), (39, 6398010), (45, 5544942), (54, 4620785), (65, 3838806), (78, 3199005), (90, 2772471), (117, 2132670), (130, 1919403), (135, 1848314), (195, 1279602), (234, 1066335), (270, 924157), (351, 710890), (390, 639801), (585, 426534), (702, 355445), (1170, 213267), (1755, 142178), (3510, 71089)]