3937606740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{2659}}^1$

素因数の和:3126

約数の個数: 144

約数和(自身を含む): 12606484800

約数和(自身を除く): 8668878060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 433, 570, 684, 855, 866, 1140, 1299, 1710, 1732, 2165, 2598, 2659, 3420, 3897, 4330, 5196, 5318, 6495, 7794, 7977, 8227, 8660, 10636, 12990, 13295, 15588, 15954, 16454, 19485, 23931, 24681, 25980, 26590, 31908, 32908, 38970, 39885, 41135, 47862, 49362, 50521, 53180, 74043, 77940, 79770, 82270, 95724, 98724, 101042, 119655, 123405, 148086, 151563, 159540, 164540, 202084, 239310, 246810, 252605, 296172, 303126, 370215, 454689, 478620, 493620, 505210, 606252, 740430, 757815, 909378, 1010420, 1151347, 1480860, 1515630, 1818756, 2273445, 2302694, 3031260, 3454041, 4546890, 4605388, 5756735, 6908082, 9093780, 10362123, 11513470, 13816164, 17270205, 20724246, 21875593, 23026940, 34540410, 41448492, 43751186, 51810615, 65626779, 69080820, 87502372, 103621230, 109377965, 131253558, 196880337, 207242460, 218755930, 262507116, 328133895, 393760674, 437511860, 656267790, 787521348, 984401685, 1312535580, 1968803370, 3937606740]

約数ペア:

[(1, 3937606740), (2, 1968803370), (3, 1312535580), (4, 984401685), (5, 787521348), (6, 656267790), (9, 437511860), (10, 393760674), (12, 328133895), (15, 262507116), (18, 218755930), (19, 207242460), (20, 196880337), (30, 131253558), (36, 109377965), (38, 103621230), (45, 87502372), (57, 69080820), (60, 65626779), (76, 51810615), (90, 43751186), (95, 41448492), (114, 34540410), (171, 23026940), (180, 21875593), (190, 20724246), (228, 17270205), (285, 13816164), (342, 11513470), (380, 10362123), (433, 9093780), (570, 6908082), (684, 5756735), (855, 4605388), (866, 4546890), (1140, 3454041), (1299, 3031260), (1710, 2302694), (1732, 2273445), (2165, 1818756), (2598, 1515630), (2659, 1480860), (3420, 1151347), (3897, 1010420), (4330, 909378), (5196, 757815), (5318, 740430), (6495, 606252), (7794, 505210), (7977, 493620), (8227, 478620), (8660, 454689), (10636, 370215), (12990, 303126), (13295, 296172), (15588, 252605), (15954, 246810), (16454, 239310), (19485, 202084), (23931, 164540), (24681, 159540), (25980, 151563), (26590, 148086), (31908, 123405), (32908, 119655), (38970, 101042), (39885, 98724), (41135, 95724), (47862, 82270), (49362, 79770), (50521, 77940), (53180, 74043)]