30204356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 65573760

約数和(自身を除く): 35369404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 491, 676, 982, 1183, 1964, 2197, 2366, 3437, 4394, 4732, 6383, 6874, 8788, 12766, 13748, 15379, 25532, 30758, 44681, 61516, 82979, 89362, 165958, 178724, 331916, 580853, 1078727, 1161706, 2157454, 2323412, 4314908, 7551089, 15102178, 30204356]

約数ペア:

[(1, 30204356), (2, 15102178), (4, 7551089), (7, 4314908), (13, 2323412), (14, 2157454), (26, 1161706), (28, 1078727), (52, 580853), (91, 331916), (169, 178724), (182, 165958), (338, 89362), (364, 82979), (491, 61516), (676, 44681), (982, 30758), (1183, 25532), (1964, 15379), (2197, 13748), (2366, 12766), (3437, 8788), (4394, 6874), (4732, 6383)]