3789660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1289}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 12353040

約数和(自身を除く): 8563380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1289, 1470, 2578, 2940, 3867, 5156, 6445, 7734, 9023, 12890, 15468, 18046, 19335, 25780, 27069, 36092, 38670, 45115, 54138, 63161, 77340, 90230, 108276, 126322, 135345, 180460, 189483, 252644, 270690, 315805, 378966, 541380, 631610, 757932, 947415, 1263220, 1894830, 3789660]

約数ペア:

[(1, 3789660), (2, 1894830), (3, 1263220), (4, 947415), (5, 757932), (6, 631610), (7, 541380), (10, 378966), (12, 315805), (14, 270690), (15, 252644), (20, 189483), (21, 180460), (28, 135345), (30, 126322), (35, 108276), (42, 90230), (49, 77340), (60, 63161), (70, 54138), (84, 45115), (98, 38670), (105, 36092), (140, 27069), (147, 25780), (196, 19335), (210, 18046), (245, 15468), (294, 12890), (420, 9023), (490, 7734), (588, 6445), (735, 5156), (980, 3867), (1289, 2940), (1470, 2578)]