1820190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 4790016

約数和(自身を除く): 2969826

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 83, 85, 86, 102, 129, 166, 170, 215, 249, 255, 258, 415, 430, 498, 510, 645, 731, 830, 1245, 1290, 1411, 1462, 2193, 2490, 2822, 3569, 3655, 4233, 4386, 7055, 7138, 7310, 8466, 10707, 10965, 14110, 17845, 21165, 21414, 21930, 35690, 42330, 53535, 60673, 107070, 121346, 182019, 303365, 364038, 606730, 910095, 1820190]

約数ペア:

[(1, 1820190), (2, 910095), (3, 606730), (5, 364038), (6, 303365), (10, 182019), (15, 121346), (17, 107070), (30, 60673), (34, 53535), (43, 42330), (51, 35690), (83, 21930), (85, 21414), (86, 21165), (102, 17845), (129, 14110), (166, 10965), (170, 10707), (215, 8466), (249, 7310), (255, 7138), (258, 7055), (415, 4386), (430, 4233), (498, 3655), (510, 3569), (645, 2822), (731, 2490), (830, 2193), (1245, 1462), (1290, 1411)]