28130041080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2520613}}^1$

素因数の和:2520661

約数の個数: 96

約数和(自身を含む): 94371788160

約数和(自身を除く): 66241747080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 2520613, 5041226, 7561839, 10082452, 12603065, 15123678, 20164904, 22685517, 25206130, 30247356, 37809195, 45371034, 50412260, 60494712, 75618390, 78139003, 90742068, 100824520, 113427585, 151236780, 156278006, 181484136, 226855170, 234417009, 302473560, 312556012, 390695015, 453710340, 468834018, 625112024, 703251027, 781390030, 907420680, 937668036, 1172085045, 1406502054, 1562780060, 1875336072, 2344170090, 2813004108, 3125560120, 3516255135, 4688340180, 5626008216, 7032510270, 9376680360, 14065020540, 28130041080]

約数ペア:

[(1, 28130041080), (2, 14065020540), (3, 9376680360), (4, 7032510270), (5, 5626008216), (6, 4688340180), (8, 3516255135), (9, 3125560120), (10, 2813004108), (12, 2344170090), (15, 1875336072), (18, 1562780060), (20, 1406502054), (24, 1172085045), (30, 937668036), (31, 907420680), (36, 781390030), (40, 703251027), (45, 625112024), (60, 468834018), (62, 453710340), (72, 390695015), (90, 312556012), (93, 302473560), (120, 234417009), (124, 226855170), (155, 181484136), (180, 156278006), (186, 151236780), (248, 113427585), (279, 100824520), (310, 90742068), (360, 78139003), (372, 75618390), (465, 60494712), (558, 50412260), (620, 45371034), (744, 37809195), (930, 30247356), (1116, 25206130), (1240, 22685517), (1395, 20164904), (1860, 15123678), (2232, 12603065), (2790, 10082452), (3720, 7561839), (5580, 5041226), (11160, 2520613)]