725175180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{149213}}^1$

素因数の和:149237

約数の個数: 72

約数和(自身を含む): 2281183632

約数和(自身を除く): 1556008452

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, 149213, 298426, 447639, 596852, 746065, 895278, 1342917, 1492130, 1790556, 2238195, 2685834, 2984260, 4028751, 4476390, 5371668, 6714585, 8057502, 8952780, 12086253, 13429170, 16115004, 20143755, 24172506, 26858340, 36258759, 40287510, 48345012, 60431265, 72517518, 80575020, 120862530, 145035036, 181293795, 241725060, 362587590, 725175180]

約数ペア:

[(1, 725175180), (2, 362587590), (3, 241725060), (4, 181293795), (5, 145035036), (6, 120862530), (9, 80575020), (10, 72517518), (12, 60431265), (15, 48345012), (18, 40287510), (20, 36258759), (27, 26858340), (30, 24172506), (36, 20143755), (45, 16115004), (54, 13429170), (60, 12086253), (81, 8952780), (90, 8057502), (108, 6714585), (135, 5371668), (162, 4476390), (180, 4028751), (243, 2984260), (270, 2685834), (324, 2238195), (405, 1790556), (486, 1492130), (540, 1342917), (810, 895278), (972, 746065), (1215, 596852), (1620, 447639), (2430, 298426), (4860, 149213)]