49069980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2227

約数の個数: 72

約数和(自身を含む): 150053904

約数和(自身を除く): 100983924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2081, 2358, 2620, 3930, 4162, 4716, 5895, 6243, 7860, 8324, 10405, 11790, 12486, 18729, 20810, 23580, 24972, 31215, 37458, 41620, 62430, 74916, 93645, 124860, 187290, 272611, 374580, 545222, 817833, 1090444, 1363055, 1635666, 2453499, 2726110, 3271332, 4089165, 4906998, 5452220, 8178330, 9813996, 12267495, 16356660, 24534990, 49069980]

約数ペア:

[(1, 49069980), (2, 24534990), (3, 16356660), (4, 12267495), (5, 9813996), (6, 8178330), (9, 5452220), (10, 4906998), (12, 4089165), (15, 3271332), (18, 2726110), (20, 2453499), (30, 1635666), (36, 1363055), (45, 1090444), (60, 817833), (90, 545222), (131, 374580), (180, 272611), (262, 187290), (393, 124860), (524, 93645), (655, 74916), (786, 62430), (1179, 41620), (1310, 37458), (1572, 31215), (1965, 24972), (2081, 23580), (2358, 20810), (2620, 18729), (3930, 12486), (4162, 11790), (4716, 10405), (5895, 8324), (6243, 7860)]