1645470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 4380480

約数和(自身を除く): 2735010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 389, 423, 470, 705, 778, 846, 1167, 1410, 1945, 2115, 2334, 3501, 3890, 4230, 5835, 7002, 11670, 17505, 18283, 35010, 36566, 54849, 91415, 109698, 164547, 182830, 274245, 329094, 548490, 822735, 1645470]

約数ペア:

[(1, 1645470), (2, 822735), (3, 548490), (5, 329094), (6, 274245), (9, 182830), (10, 164547), (15, 109698), (18, 91415), (30, 54849), (45, 36566), (47, 35010), (90, 18283), (94, 17505), (141, 11670), (235, 7002), (282, 5835), (389, 4230), (423, 3890), (470, 3501), (705, 2334), (778, 2115), (846, 1945), (1167, 1410)]