30041778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 67858560

約数和(自身を除く): 37816782

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 53, 78, 86, 106, 129, 159, 169, 258, 318, 338, 507, 559, 689, 1014, 1118, 1378, 1677, 2067, 2197, 2279, 3354, 4134, 4394, 4558, 6591, 6837, 7267, 8957, 13182, 13674, 14534, 17914, 21801, 26871, 29627, 43602, 53742, 59254, 88881, 94471, 116441, 177762, 188942, 232882, 283413, 349323, 385151, 566826, 698646, 770302, 1155453, 2310906, 5006963, 10013926, 15020889, 30041778]

約数ペア:

[(1, 30041778), (2, 15020889), (3, 10013926), (6, 5006963), (13, 2310906), (26, 1155453), (39, 770302), (43, 698646), (53, 566826), (78, 385151), (86, 349323), (106, 283413), (129, 232882), (159, 188942), (169, 177762), (258, 116441), (318, 94471), (338, 88881), (507, 59254), (559, 53742), (689, 43602), (1014, 29627), (1118, 26871), (1378, 21801), (1677, 17914), (2067, 14534), (2197, 13674), (2279, 13182), (3354, 8957), (4134, 7267), (4394, 6837), (4558, 6591)]