27970020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11953}}^1$

素因数の和:11981

約数の個数: 72

約数和(自身を含む): 91376376

約数和(自身を除く): 63406356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 11953, 23906, 35859, 47812, 59765, 71718, 107577, 119530, 143436, 155389, 179295, 215154, 239060, 310778, 358590, 430308, 466167, 537885, 621556, 717180, 776945, 932334, 1075770, 1398501, 1553890, 1864668, 2151540, 2330835, 2797002, 3107780, 4661670, 5594004, 6992505, 9323340, 13985010, 27970020]

約数ペア:

[(1, 27970020), (2, 13985010), (3, 9323340), (4, 6992505), (5, 5594004), (6, 4661670), (9, 3107780), (10, 2797002), (12, 2330835), (13, 2151540), (15, 1864668), (18, 1553890), (20, 1398501), (26, 1075770), (30, 932334), (36, 776945), (39, 717180), (45, 621556), (52, 537885), (60, 466167), (65, 430308), (78, 358590), (90, 310778), (117, 239060), (130, 215154), (156, 179295), (180, 155389), (195, 143436), (234, 119530), (260, 107577), (390, 71718), (468, 59765), (585, 47812), (780, 35859), (1170, 23906), (2340, 11953)]