16106940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2139

約数の個数: 72

約数和(自身を含む): 50017968

約数和(自身を除く): 33911028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2081, 2580, 3870, 4162, 6243, 7740, 8324, 10405, 12486, 18729, 20810, 24972, 31215, 37458, 41620, 62430, 74916, 89483, 93645, 124860, 178966, 187290, 268449, 357932, 374580, 447415, 536898, 805347, 894830, 1073796, 1342245, 1610694, 1789660, 2684490, 3221388, 4026735, 5368980, 8053470, 16106940]

約数ペア:

[(1, 16106940), (2, 8053470), (3, 5368980), (4, 4026735), (5, 3221388), (6, 2684490), (9, 1789660), (10, 1610694), (12, 1342245), (15, 1073796), (18, 894830), (20, 805347), (30, 536898), (36, 447415), (43, 374580), (45, 357932), (60, 268449), (86, 187290), (90, 178966), (129, 124860), (172, 93645), (180, 89483), (215, 74916), (258, 62430), (387, 41620), (430, 37458), (516, 31215), (645, 24972), (774, 20810), (860, 18729), (1290, 12486), (1548, 10405), (1935, 8324), (2081, 7740), (2580, 6243), (3870, 4162)]