4028940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{829}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 12689040

約数和(自身を除く): 8660100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 829, 972, 1215, 1620, 1658, 2430, 2487, 3316, 4145, 4860, 4974, 7461, 8290, 9948, 12435, 14922, 16580, 22383, 24870, 29844, 37305, 44766, 49740, 67149, 74610, 89532, 111915, 134298, 149220, 201447, 223830, 268596, 335745, 402894, 447660, 671490, 805788, 1007235, 1342980, 2014470, 4028940]

約数ペア:

[(1, 4028940), (2, 2014470), (3, 1342980), (4, 1007235), (5, 805788), (6, 671490), (9, 447660), (10, 402894), (12, 335745), (15, 268596), (18, 223830), (20, 201447), (27, 149220), (30, 134298), (36, 111915), (45, 89532), (54, 74610), (60, 67149), (81, 49740), (90, 44766), (108, 37305), (135, 29844), (162, 24870), (180, 22383), (243, 16580), (270, 14922), (324, 12435), (405, 9948), (486, 8290), (540, 7461), (810, 4974), (829, 4860), (972, 4145), (1215, 3316), (1620, 2487), (1658, 2430)]