2720405700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{1619}}^1\times {\mathrm{1867}}^1$

素因数の和:3506

約数の個数: 108

約数和(自身を含む): 8536797360

約数和(自身を除く): 5816391660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 1619, 1867, 3238, 3734, 4857, 5601, 6476, 7468, 8095, 9335, 9714, 11202, 14571, 16190, 16803, 18670, 19428, 22404, 24285, 28005, 29142, 32380, 33606, 37340, 40475, 46675, 48570, 56010, 58284, 67212, 72855, 80950, 84015, 93350, 97140, 112020, 121425, 140025, 145710, 161900, 168030, 186700, 242850, 280050, 291420, 336060, 364275, 420075, 485700, 560100, 728550, 840150, 1457100, 1680300, 3022673, 6045346, 9068019, 12090692, 15113365, 18136038, 27204057, 30226730, 36272076, 45340095, 54408114, 60453460, 75566825, 90680190, 108816228, 136020285, 151133650, 181360380, 226700475, 272040570, 302267300, 453400950, 544081140, 680101425, 906801900, 1360202850, 2720405700]

約数ペア:

[(1, 2720405700), (2, 1360202850), (3, 906801900), (4, 680101425), (5, 544081140), (6, 453400950), (9, 302267300), (10, 272040570), (12, 226700475), (15, 181360380), (18, 151133650), (20, 136020285), (25, 108816228), (30, 90680190), (36, 75566825), (45, 60453460), (50, 54408114), (60, 45340095), (75, 36272076), (90, 30226730), (100, 27204057), (150, 18136038), (180, 15113365), (225, 12090692), (300, 9068019), (450, 6045346), (900, 3022673), (1619, 1680300), (1867, 1457100), (3238, 840150), (3734, 728550), (4857, 560100), (5601, 485700), (6476, 420075), (7468, 364275), (8095, 336060), (9335, 291420), (9714, 280050), (11202, 242850), (14571, 186700), (16190, 168030), (16803, 161900), (18670, 145710), (19428, 140025), (22404, 121425), (24285, 112020), (28005, 97140), (29142, 93350), (32380, 84015), (33606, 80950), (37340, 72855), (40475, 67212), (46675, 58284), (48570, 56010)]