30218240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 78427440

約数和(自身を除く): 48209200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 227, 256, 260, 320, 416, 454, 512, 520, 640, 832, 908, 1024, 1040, 1135, 1280, 1664, 1816, 2048, 2080, 2270, 2560, 2951, 3328, 3632, 4160, 4540, 5120, 5902, 6656, 7264, 8320, 9080, 10240, 11804, 13312, 14528, 14755, 16640, 18160, 23608, 26624, 29056, 29510, 33280, 36320, 47216, 58112, 59020, 66560, 72640, 94432, 116224, 118040, 133120, 145280, 188864, 232448, 236080, 290560, 377728, 464896, 472160, 581120, 755456, 944320, 1162240, 1510912, 1888640, 2324480, 3021824, 3777280, 6043648, 7554560, 15109120, 30218240]

約数ペア:

[(1, 30218240), (2, 15109120), (4, 7554560), (5, 6043648), (8, 3777280), (10, 3021824), (13, 2324480), (16, 1888640), (20, 1510912), (26, 1162240), (32, 944320), (40, 755456), (52, 581120), (64, 472160), (65, 464896), (80, 377728), (104, 290560), (128, 236080), (130, 232448), (160, 188864), (208, 145280), (227, 133120), (256, 118040), (260, 116224), (320, 94432), (416, 72640), (454, 66560), (512, 59020), (520, 58112), (640, 47216), (832, 36320), (908, 33280), (1024, 29510), (1040, 29056), (1135, 26624), (1280, 23608), (1664, 18160), (1816, 16640), (2048, 14755), (2080, 14528), (2270, 13312), (2560, 11804), (2951, 10240), (3328, 9080), (3632, 8320), (4160, 7264), (4540, 6656), (5120, 5902)]