1914920760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{5113}}^1$

素因数の和:8248

約数の個数: 64

約数和(自身を含む): 5747726880

約数和(自身を除く): 3832806120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3121, 5113, 6242, 9363, 10226, 12484, 15339, 15605, 18726, 20452, 24968, 25565, 30678, 31210, 37452, 40904, 46815, 51130, 61356, 62420, 74904, 76695, 93630, 102260, 122712, 124840, 153390, 187260, 204520, 306780, 374520, 613560, 15957673, 31915346, 47873019, 63830692, 79788365, 95746038, 127661384, 159576730, 191492076, 239365095, 319153460, 382984152, 478730190, 638306920, 957460380, 1914920760]

約数ペア:

[(1, 1914920760), (2, 957460380), (3, 638306920), (4, 478730190), (5, 382984152), (6, 319153460), (8, 239365095), (10, 191492076), (12, 159576730), (15, 127661384), (20, 95746038), (24, 79788365), (30, 63830692), (40, 47873019), (60, 31915346), (120, 15957673), (3121, 613560), (5113, 374520), (6242, 306780), (9363, 204520), (10226, 187260), (12484, 153390), (15339, 124840), (15605, 122712), (18726, 102260), (20452, 93630), (24968, 76695), (25565, 74904), (30678, 62420), (31210, 61356), (37452, 51130), (40904, 46815)]