27921900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 81425344

約数和(自身を除く): 53503444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 163, 300, 326, 489, 571, 652, 815, 978, 1142, 1630, 1713, 1956, 2284, 2445, 2855, 3260, 3426, 4075, 4890, 5710, 6852, 8150, 8565, 9780, 11420, 12225, 14275, 16300, 17130, 24450, 28550, 34260, 42825, 48900, 57100, 85650, 93073, 171300, 186146, 279219, 372292, 465365, 558438, 930730, 1116876, 1396095, 1861460, 2326825, 2792190, 4653650, 5584380, 6980475, 9307300, 13960950, 27921900]

約数ペア:

[(1, 27921900), (2, 13960950), (3, 9307300), (4, 6980475), (5, 5584380), (6, 4653650), (10, 2792190), (12, 2326825), (15, 1861460), (20, 1396095), (25, 1116876), (30, 930730), (50, 558438), (60, 465365), (75, 372292), (100, 279219), (150, 186146), (163, 171300), (300, 93073), (326, 85650), (489, 57100), (571, 48900), (652, 42825), (815, 34260), (978, 28550), (1142, 24450), (1630, 17130), (1713, 16300), (1956, 14275), (2284, 12225), (2445, 11420), (2855, 9780), (3260, 8565), (3426, 8150), (4075, 6852), (4890, 5710)]