999553620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18049}}^1$

素因数の和:18145

約数の個数: 96

約数和(自身を含む): 3056659200

約数和(自身を除く): 2057105580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1846, 2130, 2769, 3692, 4260, 4615, 5538, 9230, 11076, 13845, 18049, 18460, 27690, 36098, 54147, 55380, 72196, 90245, 108294, 180490, 216588, 234637, 270735, 360980, 469274, 541470, 703911, 938548, 1082940, 1173185, 1281479, 1407822, 2346370, 2562958, 2815644, 3519555, 3844437, 4692740, 5125916, 6407395, 7039110, 7688874, 12814790, 14078220, 15377748, 16659227, 19222185, 25629580, 33318454, 38444370, 49977681, 66636908, 76888740, 83296135, 99955362, 166592270, 199910724, 249888405, 333184540, 499776810, 999553620]

約数ペア:

[(1, 999553620), (2, 499776810), (3, 333184540), (4, 249888405), (5, 199910724), (6, 166592270), (10, 99955362), (12, 83296135), (13, 76888740), (15, 66636908), (20, 49977681), (26, 38444370), (30, 33318454), (39, 25629580), (52, 19222185), (60, 16659227), (65, 15377748), (71, 14078220), (78, 12814790), (130, 7688874), (142, 7039110), (156, 6407395), (195, 5125916), (213, 4692740), (260, 3844437), (284, 3519555), (355, 2815644), (390, 2562958), (426, 2346370), (710, 1407822), (780, 1281479), (852, 1173185), (923, 1082940), (1065, 938548), (1420, 703911), (1846, 541470), (2130, 469274), (2769, 360980), (3692, 270735), (4260, 234637), (4615, 216588), (5538, 180490), (9230, 108294), (11076, 90245), (13845, 72196), (18049, 55380), (18460, 54147), (27690, 36098)]