19791300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1837

約数の個数: 72

約数和(自身を含む): 58843456

約数和(自身を除く): 39052156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 300, 370, 444, 555, 740, 925, 1110, 1783, 1850, 2220, 2775, 3566, 3700, 5349, 5550, 7132, 8915, 10698, 11100, 17830, 21396, 26745, 35660, 44575, 53490, 65971, 89150, 106980, 131942, 133725, 178300, 197913, 263884, 267450, 329855, 395826, 534900, 659710, 791652, 989565, 1319420, 1649275, 1979130, 3298550, 3958260, 4947825, 6597100, 9895650, 19791300]

約数ペア:

[(1, 19791300), (2, 9895650), (3, 6597100), (4, 4947825), (5, 3958260), (6, 3298550), (10, 1979130), (12, 1649275), (15, 1319420), (20, 989565), (25, 791652), (30, 659710), (37, 534900), (50, 395826), (60, 329855), (74, 267450), (75, 263884), (100, 197913), (111, 178300), (148, 133725), (150, 131942), (185, 106980), (222, 89150), (300, 65971), (370, 53490), (444, 44575), (555, 35660), (740, 26745), (925, 21396), (1110, 17830), (1783, 11100), (1850, 10698), (2220, 8915), (2775, 7132), (3566, 5550), (3700, 5349)]