815111100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1106

約数の個数: 180

約数和(自身を含む): 2670651984

約数和(自身を除く): 1855540884

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, 103, 108, 135, 150, 162, 180, 206, 225, 270, 300, 309, 324, 405, 412, 450, 515, 540, 618, 675, 810, 900, 927, 977, 1030, 1236, 1350, 1545, 1620, 1854, 1954, 2025, 2060, 2575, 2700, 2781, 2931, 3090, 3708, 3908, 4050, 4635, 4885, 5150, 5562, 5862, 6180, 7725, 8100, 8343, 8793, 9270, 9770, 10300, 11124, 11724, 13905, 14655, 15450, 16686, 17586, 18540, 19540, 23175, 24425, 26379, 27810, 29310, 30900, 33372, 35172, 41715, 43965, 46350, 48850, 52758, 55620, 58620, 69525, 73275, 79137, 83430, 87930, 92700, 97700, 100631, 105516, 131895, 139050, 146550, 158274, 166860, 175860, 201262, 208575, 219825, 263790, 278100, 293100, 301893, 316548, 395685, 402524, 417150, 439650, 503155, 527580, 603786, 659475, 791370, 834300, 879300, 905679, 1006310, 1207572, 1318950, 1509465, 1582740, 1811358, 1978425, 2012620, 2515775, 2637900, 2717037, 3018930, 3622716, 3956850, 4528395, 5031550, 5434074, 6037860, 7547325, 7913700, 8151111, 9056790, 10063100, 10868148, 13585185, 15094650, 16302222, 18113580, 22641975, 27170370, 30189300, 32604444, 40755555, 45283950, 54340740, 67925925, 81511110, 90567900, 135851850, 163022220, 203777775, 271703700, 407555550, 815111100]

約数ペア:

[(1, 815111100), (2, 407555550), (3, 271703700), (4, 203777775), (5, 163022220), (6, 135851850), (9, 90567900), (10, 81511110), (12, 67925925), (15, 54340740), (18, 45283950), (20, 40755555), (25, 32604444), (27, 30189300), (30, 27170370), (36, 22641975), (45, 18113580), (50, 16302222), (54, 15094650), (60, 13585185), (75, 10868148), (81, 10063100), (90, 9056790), (100, 8151111), (103, 7913700), (108, 7547325), (135, 6037860), (150, 5434074), (162, 5031550), (180, 4528395), (206, 3956850), (225, 3622716), (270, 3018930), (300, 2717037), (309, 2637900), (324, 2515775), (405, 2012620), (412, 1978425), (450, 1811358), (515, 1582740), (540, 1509465), (618, 1318950), (675, 1207572), (810, 1006310), (900, 905679), (927, 879300), (977, 834300), (1030, 791370), (1236, 659475), (1350, 603786), (1545, 527580), (1620, 503155), (1854, 439650), (1954, 417150), (2025, 402524), (2060, 395685), (2575, 316548), (2700, 301893), (2781, 293100), (2931, 278100), (3090, 263790), (3708, 219825), (3908, 208575), (4050, 201262), (4635, 175860), (4885, 166860), (5150, 158274), (5562, 146550), (5862, 139050), (6180, 131895), (7725, 105516), (8100, 100631), (8343, 97700), (8793, 92700), (9270, 87930), (9770, 83430), (10300, 79137), (11124, 73275), (11724, 69525), (13905, 58620), (14655, 55620), (15450, 52758), (16686, 48850), (17586, 46350), (18540, 43965), (19540, 41715), (23175, 35172), (24425, 33372), (26379, 30900), (27810, 29310)]