2302020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 180

約数和(自身を含む): 8690220

約数和(自身を除く): 6388200

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 49, 54, 58, 60, 63, 70, 81, 84, 87, 90, 98, 105, 108, 116, 126, 135, 140, 145, 147, 162, 174, 180, 189, 196, 203, 210, 245, 252, 261, 270, 290, 294, 315, 324, 348, 378, 405, 406, 420, 435, 441, 490, 522, 540, 567, 580, 588, 609, 630, 735, 756, 783, 810, 812, 870, 882, 945, 980, 1015, 1044, 1134, 1218, 1260, 1305, 1323, 1421, 1470, 1566, 1620, 1740, 1764, 1827, 1890, 2030, 2205, 2268, 2349, 2436, 2610, 2646, 2835, 2842, 2940, 3045, 3132, 3654, 3780, 3915, 3969, 4060, 4263, 4410, 4698, 5220, 5292, 5481, 5670, 5684, 6090, 6615, 7105, 7308, 7830, 7938, 8526, 8820, 9135, 9396, 10962, 11340, 11745, 12180, 12789, 13230, 14210, 15660, 15876, 16443, 17052, 18270, 19845, 21315, 21924, 23490, 25578, 26460, 27405, 28420, 32886, 36540, 38367, 39690, 42630, 46980, 51156, 54810, 63945, 65772, 76734, 79380, 82215, 85260, 109620, 115101, 127890, 153468, 164430, 191835, 230202, 255780, 328860, 383670, 460404, 575505, 767340, 1151010, 2302020]

約数ペア:

[(1, 2302020), (2, 1151010), (3, 767340), (4, 575505), (5, 460404), (6, 383670), (7, 328860), (9, 255780), (10, 230202), (12, 191835), (14, 164430), (15, 153468), (18, 127890), (20, 115101), (21, 109620), (27, 85260), (28, 82215), (29, 79380), (30, 76734), (35, 65772), (36, 63945), (42, 54810), (45, 51156), (49, 46980), (54, 42630), (58, 39690), (60, 38367), (63, 36540), (70, 32886), (81, 28420), (84, 27405), (87, 26460), (90, 25578), (98, 23490), (105, 21924), (108, 21315), (116, 19845), (126, 18270), (135, 17052), (140, 16443), (145, 15876), (147, 15660), (162, 14210), (174, 13230), (180, 12789), (189, 12180), (196, 11745), (203, 11340), (210, 10962), (245, 9396), (252, 9135), (261, 8820), (270, 8526), (290, 7938), (294, 7830), (315, 7308), (324, 7105), (348, 6615), (378, 6090), (405, 5684), (406, 5670), (420, 5481), (435, 5292), (441, 5220), (490, 4698), (522, 4410), (540, 4263), (567, 4060), (580, 3969), (588, 3915), (609, 3780), (630, 3654), (735, 3132), (756, 3045), (783, 2940), (810, 2842), (812, 2835), (870, 2646), (882, 2610), (945, 2436), (980, 2349), (1015, 2268), (1044, 2205), (1134, 2030), (1218, 1890), (1260, 1827), (1305, 1764), (1323, 1740), (1421, 1620), (1470, 1566)]