30778336

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 62460720

約数和(自身を除く): 31682384

約数列:

[1, 2, 4, 8, 16, 32, 89, 101, 107, 178, 202, 214, 356, 404, 428, 712, 808, 856, 1424, 1616, 1712, 2848, 3232, 3424, 8989, 9523, 10807, 17978, 19046, 21614, 35956, 38092, 43228, 71912, 76184, 86456, 143824, 152368, 172912, 287648, 304736, 345824, 961823, 1923646, 3847292, 7694584, 15389168, 30778336]

約数ペア:

[(1, 30778336), (2, 15389168), (4, 7694584), (8, 3847292), (16, 1923646), (32, 961823), (89, 345824), (101, 304736), (107, 287648), (178, 172912), (202, 152368), (214, 143824), (356, 86456), (404, 76184), (428, 71912), (712, 43228), (808, 38092), (856, 35956), (1424, 21614), (1616, 19046), (1712, 17978), (2848, 10807), (3232, 9523), (3424, 8989)]