2140470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 5896800

約数和(自身を除く): 3756330

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, 1399, 1530, 2798, 4197, 6995, 8394, 12591, 13990, 20985, 23783, 25182, 41970, 47566, 62955, 71349, 118915, 125910, 142698, 214047, 237830, 356745, 428094, 713490, 1070235, 2140470]

約数ペア:

[(1, 2140470), (2, 1070235), (3, 713490), (5, 428094), (6, 356745), (9, 237830), (10, 214047), (15, 142698), (17, 125910), (18, 118915), (30, 71349), (34, 62955), (45, 47566), (51, 41970), (85, 25182), (90, 23783), (102, 20985), (153, 13990), (170, 12591), (255, 8394), (306, 6995), (510, 4197), (765, 2798), (1399, 1530)]