2988972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 8954400

約数和(自身を除く): 5965428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 409, 522, 609, 812, 818, 1044, 1218, 1227, 1636, 1827, 2436, 2454, 2863, 3654, 3681, 4908, 5726, 7308, 7362, 8589, 11452, 11861, 14724, 17178, 23722, 25767, 34356, 35583, 47444, 51534, 71166, 83027, 103068, 106749, 142332, 166054, 213498, 249081, 332108, 426996, 498162, 747243, 996324, 1494486, 2988972]

約数ペア:

[(1, 2988972), (2, 1494486), (3, 996324), (4, 747243), (6, 498162), (7, 426996), (9, 332108), (12, 249081), (14, 213498), (18, 166054), (21, 142332), (28, 106749), (29, 103068), (36, 83027), (42, 71166), (58, 51534), (63, 47444), (84, 35583), (87, 34356), (116, 25767), (126, 23722), (174, 17178), (203, 14724), (252, 11861), (261, 11452), (348, 8589), (406, 7362), (409, 7308), (522, 5726), (609, 4908), (812, 3681), (818, 3654), (1044, 2863), (1218, 2454), (1227, 2436), (1636, 1827)]