30748528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 62853120

約数和(自身を除く): 32104592

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1319, 1457, 2638, 2914, 5276, 5828, 10552, 11656, 21104, 23312, 40889, 61993, 81778, 123986, 163556, 247972, 327112, 495944, 654224, 991888, 1921783, 3843566, 7687132, 15374264, 30748528]

約数ペア:

[(1, 30748528), (2, 15374264), (4, 7687132), (8, 3843566), (16, 1921783), (31, 991888), (47, 654224), (62, 495944), (94, 327112), (124, 247972), (188, 163556), (248, 123986), (376, 81778), (496, 61993), (752, 40889), (1319, 23312), (1457, 21104), (2638, 11656), (2914, 10552), (5276, 5828)]