1275855300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{157513}}^1$

素因数の和:157539

約数の個数: 90

約数和(自身を含む): 4135845098

約数和(自身を除く): 2859989798

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 157513, 315026, 472539, 630052, 787565, 945078, 1417617, 1575130, 1890156, 2362695, 2835234, 3150260, 3937825, 4252851, 4725390, 5670468, 7088085, 7875650, 8505702, 9450780, 11813475, 12758553, 14176170, 15751300, 17011404, 21264255, 23626950, 25517106, 28352340, 35440425, 42528510, 47253900, 51034212, 63792765, 70880850, 85057020, 106321275, 127585530, 141761700, 212642550, 255171060, 318963825, 425285100, 637927650, 1275855300]

約数ペア:

[(1, 1275855300), (2, 637927650), (3, 425285100), (4, 318963825), (5, 255171060), (6, 212642550), (9, 141761700), (10, 127585530), (12, 106321275), (15, 85057020), (18, 70880850), (20, 63792765), (25, 51034212), (27, 47253900), (30, 42528510), (36, 35440425), (45, 28352340), (50, 25517106), (54, 23626950), (60, 21264255), (75, 17011404), (81, 15751300), (90, 14176170), (100, 12758553), (108, 11813475), (135, 9450780), (150, 8505702), (162, 7875650), (180, 7088085), (225, 5670468), (270, 4725390), (300, 4252851), (324, 3937825), (405, 3150260), (450, 2835234), (540, 2362695), (675, 1890156), (810, 1575130), (900, 1417617), (1350, 945078), (1620, 787565), (2025, 630052), (2700, 472539), (4050, 315026), (8100, 157513)]