30487932

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 85601880

約数和(自身を除く): 55113948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 53, 57, 58, 76, 87, 106, 114, 116, 159, 171, 174, 212, 228, 261, 318, 342, 348, 477, 522, 551, 636, 684, 841, 954, 1007, 1044, 1102, 1537, 1653, 1682, 1908, 2014, 2204, 2523, 3021, 3074, 3306, 3364, 4028, 4611, 4959, 5046, 6042, 6148, 6612, 7569, 9063, 9222, 9918, 10092, 12084, 13833, 15138, 15979, 18126, 18444, 19836, 27666, 29203, 30276, 31958, 36252, 44573, 47937, 55332, 58406, 63916, 87609, 89146, 95874, 116812, 133719, 143811, 175218, 178292, 191748, 262827, 267438, 287622, 350436, 401157, 525654, 534876, 575244, 802314, 846887, 1051308, 1604628, 1693774, 2540661, 3387548, 5081322, 7621983, 10162644, 15243966, 30487932]

約数ペア:

[(1, 30487932), (2, 15243966), (3, 10162644), (4, 7621983), (6, 5081322), (9, 3387548), (12, 2540661), (18, 1693774), (19, 1604628), (29, 1051308), (36, 846887), (38, 802314), (53, 575244), (57, 534876), (58, 525654), (76, 401157), (87, 350436), (106, 287622), (114, 267438), (116, 262827), (159, 191748), (171, 178292), (174, 175218), (212, 143811), (228, 133719), (261, 116812), (318, 95874), (342, 89146), (348, 87609), (477, 63916), (522, 58406), (551, 55332), (636, 47937), (684, 44573), (841, 36252), (954, 31958), (1007, 30276), (1044, 29203), (1102, 27666), (1537, 19836), (1653, 18444), (1682, 18126), (1908, 15979), (2014, 15138), (2204, 13833), (2523, 12084), (3021, 10092), (3074, 9918), (3306, 9222), (3364, 9063), (4028, 7569), (4611, 6612), (4959, 6148), (5046, 6042)]