2075220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{61}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 7582848

約数和(自身を除く): 5507628

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, 61, 63, 70, 81, 84, 90, 105, 108, 122, 126, 135, 140, 162, 180, 183, 189, 210, 243, 244, 252, 270, 305, 315, 324, 366, 378, 405, 420, 427, 486, 540, 549, 567, 610, 630, 732, 756, 810, 854, 915, 945, 972, 1098, 1134, 1215, 1220, 1260, 1281, 1620, 1647, 1701, 1708, 1830, 1890, 2135, 2196, 2268, 2430, 2562, 2745, 2835, 3294, 3402, 3660, 3780, 3843, 4270, 4860, 4941, 5124, 5490, 5670, 6405, 6588, 6804, 7686, 8235, 8505, 8540, 9882, 10980, 11340, 11529, 12810, 14823, 15372, 16470, 17010, 19215, 19764, 23058, 24705, 25620, 29646, 32940, 34020, 34587, 38430, 46116, 49410, 57645, 59292, 69174, 74115, 76860, 98820, 103761, 115290, 138348, 148230, 172935, 207522, 230580, 296460, 345870, 415044, 518805, 691740, 1037610, 2075220]

約数ペア:

[(1, 2075220), (2, 1037610), (3, 691740), (4, 518805), (5, 415044), (6, 345870), (7, 296460), (9, 230580), (10, 207522), (12, 172935), (14, 148230), (15, 138348), (18, 115290), (20, 103761), (21, 98820), (27, 76860), (28, 74115), (30, 69174), (35, 59292), (36, 57645), (42, 49410), (45, 46116), (54, 38430), (60, 34587), (61, 34020), (63, 32940), (70, 29646), (81, 25620), (84, 24705), (90, 23058), (105, 19764), (108, 19215), (122, 17010), (126, 16470), (135, 15372), (140, 14823), (162, 12810), (180, 11529), (183, 11340), (189, 10980), (210, 9882), (243, 8540), (244, 8505), (252, 8235), (270, 7686), (305, 6804), (315, 6588), (324, 6405), (366, 5670), (378, 5490), (405, 5124), (420, 4941), (427, 4860), (486, 4270), (540, 3843), (549, 3780), (567, 3660), (610, 3402), (630, 3294), (732, 2835), (756, 2745), (810, 2562), (854, 2430), (915, 2268), (945, 2196), (972, 2135), (1098, 1890), (1134, 1830), (1215, 1708), (1220, 1701), (1260, 1647), (1281, 1620)]