3957660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{349}}^1$

素因数の和:377

約数の個数: 120

約数和(自身を含む): 14229600

約数和(自身を除く): 10271940

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 349, 378, 405, 420, 540, 567, 630, 698, 756, 810, 945, 1047, 1134, 1260, 1396, 1620, 1745, 1890, 2094, 2268, 2443, 2835, 3141, 3490, 3780, 4188, 4886, 5235, 5670, 6282, 6980, 7329, 9423, 9772, 10470, 11340, 12215, 12564, 14658, 15705, 18846, 20940, 21987, 24430, 28269, 29316, 31410, 36645, 37692, 43974, 47115, 48860, 56538, 62820, 65961, 73290, 87948, 94230, 109935, 113076, 131922, 141345, 146580, 188460, 197883, 219870, 263844, 282690, 329805, 395766, 439740, 565380, 659610, 791532, 989415, 1319220, 1978830, 3957660]

約数ペア:

[(1, 3957660), (2, 1978830), (3, 1319220), (4, 989415), (5, 791532), (6, 659610), (7, 565380), (9, 439740), (10, 395766), (12, 329805), (14, 282690), (15, 263844), (18, 219870), (20, 197883), (21, 188460), (27, 146580), (28, 141345), (30, 131922), (35, 113076), (36, 109935), (42, 94230), (45, 87948), (54, 73290), (60, 65961), (63, 62820), (70, 56538), (81, 48860), (84, 47115), (90, 43974), (105, 37692), (108, 36645), (126, 31410), (135, 29316), (140, 28269), (162, 24430), (180, 21987), (189, 20940), (210, 18846), (252, 15705), (270, 14658), (315, 12564), (324, 12215), (349, 11340), (378, 10470), (405, 9772), (420, 9423), (540, 7329), (567, 6980), (630, 6282), (698, 5670), (756, 5235), (810, 4886), (945, 4188), (1047, 3780), (1134, 3490), (1260, 3141), (1396, 2835), (1620, 2443), (1745, 2268), (1890, 2094)]