181310220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11069}}^1$

素因数の和:11104

約数の個数: 144

約数和(自身を含む): 676952640

約数和(自身を除く): 495642420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 11069, 16380, 22138, 33207, 44276, 55345, 66414, 77483, 99621, 110690, 132828, 143897, 154966, 166035, 199242, 221380, 232449, 287794, 309932, 332070, 387415, 398484, 431691, 464898, 498105, 575588, 664140, 697347, 719485, 774830, 863382, 929796, 996210, 1007279, 1162245, 1295073, 1394694, 1438970, 1549660, 1726764, 1992420, 2014558, 2158455, 2324490, 2590146, 2789388, 2877940, 3021837, 3486735, 4029116, 4316910, 4648980, 5036395, 5180292, 6043674, 6475365, 6973470, 8633820, 9065511, 10072790, 12087348, 12950730, 13946940, 15109185, 18131022, 20145580, 25901460, 30218370, 36262044, 45327555, 60436740, 90655110, 181310220]

約数ペア:

[(1, 181310220), (2, 90655110), (3, 60436740), (4, 45327555), (5, 36262044), (6, 30218370), (7, 25901460), (9, 20145580), (10, 18131022), (12, 15109185), (13, 13946940), (14, 12950730), (15, 12087348), (18, 10072790), (20, 9065511), (21, 8633820), (26, 6973470), (28, 6475365), (30, 6043674), (35, 5180292), (36, 5036395), (39, 4648980), (42, 4316910), (45, 4029116), (52, 3486735), (60, 3021837), (63, 2877940), (65, 2789388), (70, 2590146), (78, 2324490), (84, 2158455), (90, 2014558), (91, 1992420), (105, 1726764), (117, 1549660), (126, 1438970), (130, 1394694), (140, 1295073), (156, 1162245), (180, 1007279), (182, 996210), (195, 929796), (210, 863382), (234, 774830), (252, 719485), (260, 697347), (273, 664140), (315, 575588), (364, 498105), (390, 464898), (420, 431691), (455, 398484), (468, 387415), (546, 332070), (585, 309932), (630, 287794), (780, 232449), (819, 221380), (910, 199242), (1092, 166035), (1170, 154966), (1260, 143897), (1365, 132828), (1638, 110690), (1820, 99621), (2340, 77483), (2730, 66414), (3276, 55345), (4095, 44276), (5460, 33207), (8190, 22138), (11069, 16380)]