30855900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 89966464

約数和(自身を除く): 59110564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 163, 300, 326, 489, 631, 652, 815, 978, 1262, 1630, 1893, 1956, 2445, 2524, 3155, 3260, 3786, 4075, 4890, 6310, 7572, 8150, 9465, 9780, 12225, 12620, 15775, 16300, 18930, 24450, 31550, 37860, 47325, 48900, 63100, 94650, 102853, 189300, 205706, 308559, 411412, 514265, 617118, 1028530, 1234236, 1542795, 2057060, 2571325, 3085590, 5142650, 6171180, 7713975, 10285300, 15427950, 30855900]

約数ペア:

[(1, 30855900), (2, 15427950), (3, 10285300), (4, 7713975), (5, 6171180), (6, 5142650), (10, 3085590), (12, 2571325), (15, 2057060), (20, 1542795), (25, 1234236), (30, 1028530), (50, 617118), (60, 514265), (75, 411412), (100, 308559), (150, 205706), (163, 189300), (300, 102853), (326, 94650), (489, 63100), (631, 48900), (652, 47325), (815, 37860), (978, 31550), (1262, 24450), (1630, 18930), (1893, 16300), (1956, 15775), (2445, 12620), (2524, 12225), (3155, 9780), (3260, 9465), (3786, 8150), (4075, 7572), (4890, 6310)]