3970620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 13453440

約数和(自身を除く): 9482820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 81, 86, 90, 95, 108, 114, 129, 135, 162, 171, 172, 180, 190, 215, 228, 243, 258, 270, 285, 324, 342, 380, 387, 405, 430, 486, 513, 516, 540, 570, 645, 684, 774, 810, 817, 855, 860, 972, 1026, 1140, 1161, 1215, 1290, 1539, 1548, 1620, 1634, 1710, 1935, 2052, 2322, 2430, 2451, 2565, 2580, 3078, 3268, 3420, 3483, 3870, 4085, 4617, 4644, 4860, 4902, 5130, 5805, 6156, 6966, 7353, 7695, 7740, 8170, 9234, 9804, 10260, 10449, 11610, 12255, 13932, 14706, 15390, 16340, 17415, 18468, 20898, 22059, 23085, 23220, 24510, 29412, 30780, 34830, 36765, 41796, 44118, 46170, 49020, 52245, 66177, 69660, 73530, 88236, 92340, 104490, 110295, 132354, 147060, 198531, 208980, 220590, 264708, 330885, 397062, 441180, 661770, 794124, 992655, 1323540, 1985310, 3970620]

約数ペア:

[(1, 3970620), (2, 1985310), (3, 1323540), (4, 992655), (5, 794124), (6, 661770), (9, 441180), (10, 397062), (12, 330885), (15, 264708), (18, 220590), (19, 208980), (20, 198531), (27, 147060), (30, 132354), (36, 110295), (38, 104490), (43, 92340), (45, 88236), (54, 73530), (57, 69660), (60, 66177), (76, 52245), (81, 49020), (86, 46170), (90, 44118), (95, 41796), (108, 36765), (114, 34830), (129, 30780), (135, 29412), (162, 24510), (171, 23220), (172, 23085), (180, 22059), (190, 20898), (215, 18468), (228, 17415), (243, 16340), (258, 15390), (270, 14706), (285, 13932), (324, 12255), (342, 11610), (380, 10449), (387, 10260), (405, 9804), (430, 9234), (486, 8170), (513, 7740), (516, 7695), (540, 7353), (570, 6966), (645, 6156), (684, 5805), (774, 5130), (810, 4902), (817, 4860), (855, 4644), (860, 4617), (972, 4085), (1026, 3870), (1140, 3483), (1161, 3420), (1215, 3268), (1290, 3078), (1539, 2580), (1548, 2565), (1620, 2451), (1634, 2430), (1710, 2322), (1935, 2052)]