30947670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2971

約数の個数: 80

約数和(自身を含む): 89646480

約数和(自身を除く): 58698810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 2939, 3510, 5265, 5878, 8817, 10530, 14695, 17634, 26451, 29390, 38207, 44085, 52902, 76414, 79353, 88170, 114621, 132255, 158706, 191035, 229242, 238059, 264510, 343863, 382070, 396765, 476118, 573105, 687726, 793530, 1031589, 1146210, 1190295, 1719315, 2063178, 2380590, 3094767, 3438630, 5157945, 6189534, 10315890, 15473835, 30947670]

約数ペア:

[(1, 30947670), (2, 15473835), (3, 10315890), (5, 6189534), (6, 5157945), (9, 3438630), (10, 3094767), (13, 2380590), (15, 2063178), (18, 1719315), (26, 1190295), (27, 1146210), (30, 1031589), (39, 793530), (45, 687726), (54, 573105), (65, 476118), (78, 396765), (81, 382070), (90, 343863), (117, 264510), (130, 238059), (135, 229242), (162, 191035), (195, 158706), (234, 132255), (270, 114621), (351, 88170), (390, 79353), (405, 76414), (585, 52902), (702, 44085), (810, 38207), (1053, 29390), (1170, 26451), (1755, 17634), (2106, 14695), (2939, 10530), (3510, 8817), (5265, 5878)]