78233340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30323}}^1$

素因数の和:30378

約数の個数: 48

約数和(自身を含む): 224155008

約数和(自身を除く): 145921668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 30323, 60646, 90969, 121292, 151615, 181938, 303230, 363876, 454845, 606460, 909690, 1303889, 1819380, 2607778, 3911667, 5215556, 6519445, 7823334, 13038890, 15646668, 19558335, 26077780, 39116670, 78233340]

約数ペア:

[(1, 78233340), (2, 39116670), (3, 26077780), (4, 19558335), (5, 15646668), (6, 13038890), (10, 7823334), (12, 6519445), (15, 5215556), (20, 3911667), (30, 2607778), (43, 1819380), (60, 1303889), (86, 909690), (129, 606460), (172, 454845), (215, 363876), (258, 303230), (430, 181938), (516, 151615), (645, 121292), (860, 90969), (1290, 60646), (2580, 30323)]