30217460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16603}}^1$

素因数の和:16632

約数の個数: 48

約数和(自身を含む): 78105216

約数和(自身を除く): 47887756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16603, 33206, 66412, 83015, 116221, 166030, 215839, 232442, 332060, 431678, 464884, 581105, 863356, 1079195, 1162210, 1510873, 2158390, 2324420, 3021746, 4316780, 6043492, 7554365, 15108730, 30217460]

約数ペア:

[(1, 30217460), (2, 15108730), (4, 7554365), (5, 6043492), (7, 4316780), (10, 3021746), (13, 2324420), (14, 2158390), (20, 1510873), (26, 1162210), (28, 1079195), (35, 863356), (52, 581105), (65, 464884), (70, 431678), (91, 332060), (130, 232442), (140, 215839), (182, 166030), (260, 116221), (364, 83015), (455, 66412), (910, 33206), (1820, 16603)]