1860965820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{492319}}^1$

素因数の和:492344

約数の個数: 96

約数和(自身を含む): 6616780800

約数和(自身を除く): 4755814980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 492319, 984638, 1476957, 1969276, 2461595, 2953914, 3446233, 4430871, 4923190, 5907828, 6892466, 7384785, 8861742, 9846380, 10338699, 13292613, 13784932, 14769570, 17231165, 17723484, 20677398, 22154355, 26585226, 29539140, 31016097, 34462330, 41354796, 44308710, 51693495, 53170452, 62032194, 66463065, 68924660, 88617420, 93048291, 103386990, 124064388, 132926130, 155080485, 186096582, 206773980, 265852260, 310160970, 372193164, 465241455, 620321940, 930482910, 1860965820]

約数ペア:

[(1, 1860965820), (2, 930482910), (3, 620321940), (4, 465241455), (5, 372193164), (6, 310160970), (7, 265852260), (9, 206773980), (10, 186096582), (12, 155080485), (14, 132926130), (15, 124064388), (18, 103386990), (20, 93048291), (21, 88617420), (27, 68924660), (28, 66463065), (30, 62032194), (35, 53170452), (36, 51693495), (42, 44308710), (45, 41354796), (54, 34462330), (60, 31016097), (63, 29539140), (70, 26585226), (84, 22154355), (90, 20677398), (105, 17723484), (108, 17231165), (126, 14769570), (135, 13784932), (140, 13292613), (180, 10338699), (189, 9846380), (210, 8861742), (252, 7384785), (270, 6892466), (315, 5907828), (378, 4923190), (420, 4430871), (540, 3446233), (630, 2953914), (756, 2461595), (945, 1969276), (1260, 1476957), (1890, 984638), (3780, 492319)]