2553570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1699

約数の個数: 48

約数和(自身を含む): 7034040

約数和(自身を除く): 4480470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 1669, 3338, 5007, 8345, 10014, 15021, 16690, 25035, 28373, 30042, 50070, 56746, 75105, 85119, 141865, 150210, 170238, 255357, 283730, 425595, 510714, 851190, 1276785, 2553570]

約数ペア:

[(1, 2553570), (2, 1276785), (3, 851190), (5, 510714), (6, 425595), (9, 283730), (10, 255357), (15, 170238), (17, 150210), (18, 141865), (30, 85119), (34, 75105), (45, 56746), (51, 50070), (85, 30042), (90, 28373), (102, 25035), (153, 16690), (170, 15021), (255, 10014), (306, 8345), (510, 5007), (765, 3338), (1530, 1669)]