251730180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11953}}^1$

素因数の和:11987

約数の個数: 120

約数和(自身を含む): 850503192

約数和(自身を除く): 598773012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 11953, 21060, 23906, 35859, 47812, 59765, 71718, 107577, 119530, 143436, 155389, 179295, 215154, 239060, 310778, 322731, 358590, 430308, 466167, 537885, 621556, 645462, 717180, 776945, 932334, 968193, 1075770, 1290924, 1398501, 1553890, 1613655, 1864668, 1936386, 2151540, 2330835, 2797002, 3107780, 3227310, 3872772, 4195503, 4661670, 4840965, 5594004, 6454620, 6992505, 8391006, 9323340, 9681930, 12586509, 13985010, 16782012, 19363860, 20977515, 25173018, 27970020, 41955030, 50346036, 62932545, 83910060, 125865090, 251730180]

約数ペア:

[(1, 251730180), (2, 125865090), (3, 83910060), (4, 62932545), (5, 50346036), (6, 41955030), (9, 27970020), (10, 25173018), (12, 20977515), (13, 19363860), (15, 16782012), (18, 13985010), (20, 12586509), (26, 9681930), (27, 9323340), (30, 8391006), (36, 6992505), (39, 6454620), (45, 5594004), (52, 4840965), (54, 4661670), (60, 4195503), (65, 3872772), (78, 3227310), (81, 3107780), (90, 2797002), (108, 2330835), (117, 2151540), (130, 1936386), (135, 1864668), (156, 1613655), (162, 1553890), (180, 1398501), (195, 1290924), (234, 1075770), (260, 968193), (270, 932334), (324, 776945), (351, 717180), (390, 645462), (405, 621556), (468, 537885), (540, 466167), (585, 430308), (702, 358590), (780, 322731), (810, 310778), (1053, 239060), (1170, 215154), (1404, 179295), (1620, 155389), (1755, 143436), (2106, 119530), (2340, 107577), (3510, 71718), (4212, 59765), (5265, 47812), (7020, 35859), (10530, 23906), (11953, 21060)]