180218220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2539}}^1$

素因数の和:2584

約数の個数: 144

約数和(自身を含む): 624718080

約数和(自身を除く): 444499860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2539, 2730, 3380, 3549, 4732, 5070, 5078, 5460, 5915, 7098, 7617, 10140, 10156, 11830, 12695, 14196, 15234, 17745, 17773, 23660, 25390, 30468, 33007, 35490, 35546, 38085, 50780, 53319, 66014, 70980, 71092, 76170, 88865, 99021, 106638, 132028, 152340, 165035, 177730, 198042, 213276, 231049, 266595, 330070, 355460, 396084, 429091, 462098, 495105, 533190, 660140, 693147, 858182, 924196, 990210, 1066380, 1155245, 1287273, 1386294, 1716364, 1980420, 2145455, 2310490, 2574546, 2772588, 3003637, 3465735, 4290910, 4620980, 5149092, 6007274, 6436365, 6931470, 8581820, 9010911, 12014548, 12872730, 13862940, 15018185, 18021822, 25745460, 30036370, 36043644, 45054555, 60072740, 90109110, 180218220]

約数ペア:

[(1, 180218220), (2, 90109110), (3, 60072740), (4, 45054555), (5, 36043644), (6, 30036370), (7, 25745460), (10, 18021822), (12, 15018185), (13, 13862940), (14, 12872730), (15, 12014548), (20, 9010911), (21, 8581820), (26, 6931470), (28, 6436365), (30, 6007274), (35, 5149092), (39, 4620980), (42, 4290910), (52, 3465735), (60, 3003637), (65, 2772588), (70, 2574546), (78, 2310490), (84, 2145455), (91, 1980420), (105, 1716364), (130, 1386294), (140, 1287273), (156, 1155245), (169, 1066380), (182, 990210), (195, 924196), (210, 858182), (260, 693147), (273, 660140), (338, 533190), (364, 495105), (390, 462098), (420, 429091), (455, 396084), (507, 355460), (546, 330070), (676, 266595), (780, 231049), (845, 213276), (910, 198042), (1014, 177730), (1092, 165035), (1183, 152340), (1365, 132028), (1690, 106638), (1820, 99021), (2028, 88865), (2366, 76170), (2535, 71092), (2539, 70980), (2730, 66014), (3380, 53319), (3549, 50780), (4732, 38085), (5070, 35546), (5078, 35490), (5460, 33007), (5915, 30468), (7098, 25390), (7617, 23660), (10140, 17773), (10156, 17745), (11830, 15234), (12695, 14196)]