90974340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{18719}}^1$

素因数の和:18743

約数の個数: 72

約数和(自身を含む): 286191360

約数和(自身を除く): 195217020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 18719, 37438, 56157, 74876, 93595, 112314, 168471, 187190, 224628, 280785, 336942, 374380, 505413, 561570, 673884, 842355, 1010826, 1123140, 1516239, 1684710, 2021652, 2527065, 3032478, 3369420, 4548717, 5054130, 6064956, 7581195, 9097434, 10108260, 15162390, 18194868, 22743585, 30324780, 45487170, 90974340]

約数ペア:

[(1, 90974340), (2, 45487170), (3, 30324780), (4, 22743585), (5, 18194868), (6, 15162390), (9, 10108260), (10, 9097434), (12, 7581195), (15, 6064956), (18, 5054130), (20, 4548717), (27, 3369420), (30, 3032478), (36, 2527065), (45, 2021652), (54, 1684710), (60, 1516239), (81, 1123140), (90, 1010826), (108, 842355), (135, 673884), (162, 561570), (180, 505413), (243, 374380), (270, 336942), (324, 280785), (405, 224628), (486, 187190), (540, 168471), (810, 112314), (972, 93595), (1215, 74876), (1620, 56157), (2430, 37438), (4860, 18719)]