21661470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2383}}^1$

素因数の和:2497

約数の個数: 48

約数和(自身を含む): 56901312

約数和(自身を除く): 35239842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 2383, 3030, 4545, 4766, 7149, 9090, 11915, 14298, 21447, 23830, 35745, 42894, 71490, 107235, 214470, 240683, 481366, 722049, 1203415, 1444098, 2166147, 2406830, 3610245, 4332294, 7220490, 10830735, 21661470]

約数ペア:

[(1, 21661470), (2, 10830735), (3, 7220490), (5, 4332294), (6, 3610245), (9, 2406830), (10, 2166147), (15, 1444098), (18, 1203415), (30, 722049), (45, 481366), (90, 240683), (101, 214470), (202, 107235), (303, 71490), (505, 42894), (606, 35745), (909, 23830), (1010, 21447), (1515, 14298), (1818, 11915), (2383, 9090), (3030, 7149), (4545, 4766)]