30975644

素因数分解:

$2^2\times 7^3\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 64108800

約数和(自身を除く): 33133156

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 211, 214, 343, 422, 428, 686, 749, 844, 1372, 1477, 1498, 2954, 2996, 5243, 5908, 10339, 10486, 20678, 20972, 22577, 36701, 41356, 45154, 72373, 73402, 90308, 144746, 146804, 158039, 289492, 316078, 632156, 1106273, 2212546, 4425092, 7743911, 15487822, 30975644]

約数ペア:

[(1, 30975644), (2, 15487822), (4, 7743911), (7, 4425092), (14, 2212546), (28, 1106273), (49, 632156), (98, 316078), (107, 289492), (196, 158039), (211, 146804), (214, 144746), (343, 90308), (422, 73402), (428, 72373), (686, 45154), (749, 41356), (844, 36701), (1372, 22577), (1477, 20972), (1498, 20678), (2954, 10486), (2996, 10339), (5243, 5908)]