30777760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14797}}^1$

素因数の和:14825

約数の個数: 48

約数和(自身を含む): 78311016

約数和(自身を除く): 47533256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14797, 29594, 59188, 73985, 118376, 147970, 192361, 236752, 295940, 384722, 473504, 591880, 769444, 961805, 1183760, 1538888, 1923610, 2367520, 3077776, 3847220, 6155552, 7694440, 15388880, 30777760]

約数ペア:

[(1, 30777760), (2, 15388880), (4, 7694440), (5, 6155552), (8, 3847220), (10, 3077776), (13, 2367520), (16, 1923610), (20, 1538888), (26, 1183760), (32, 961805), (40, 769444), (52, 591880), (65, 473504), (80, 384722), (104, 295940), (130, 236752), (160, 192361), (208, 147970), (260, 118376), (416, 73985), (520, 59188), (1040, 29594), (2080, 14797)]