1180817820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72089}}^1$

素因数の和:72124

約数の個数: 144

約数和(自身を含む): 4408447680

約数和(自身を除く): 3227629860

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, 16380, 72089, 144178, 216267, 288356, 360445, 432534, 504623, 648801, 720890, 865068, 937157, 1009246, 1081335, 1297602, 1441780, 1513869, 1874314, 2018492, 2162670, 2523115, 2595204, 2811471, 3027738, 3244005, 3748628, 4325340, 4541607, 4685785, 5046230, 5622942, 6055476, 6488010, 6560099, 7569345, 8434413, 9083214, 9371570, 10092460, 11245884, 12976020, 13120198, 14057355, 15138690, 16868826, 18166428, 18743140, 19680297, 22708035, 26240396, 28114710, 30277380, 32800495, 33737652, 39360594, 42172065, 45416070, 56229420, 59040891, 65600990, 78721188, 84344130, 90832140, 98401485, 118081782, 131201980, 168688260, 196802970, 236163564, 295204455, 393605940, 590408910, 1180817820]

約数ペア:

[(1, 1180817820), (2, 590408910), (3, 393605940), (4, 295204455), (5, 236163564), (6, 196802970), (7, 168688260), (9, 131201980), (10, 118081782), (12, 98401485), (13, 90832140), (14, 84344130), (15, 78721188), (18, 65600990), (20, 59040891), (21, 56229420), (26, 45416070), (28, 42172065), (30, 39360594), (35, 33737652), (36, 32800495), (39, 30277380), (42, 28114710), (45, 26240396), (52, 22708035), (60, 19680297), (63, 18743140), (65, 18166428), (70, 16868826), (78, 15138690), (84, 14057355), (90, 13120198), (91, 12976020), (105, 11245884), (117, 10092460), (126, 9371570), (130, 9083214), (140, 8434413), (156, 7569345), (180, 6560099), (182, 6488010), (195, 6055476), (210, 5622942), (234, 5046230), (252, 4685785), (260, 4541607), (273, 4325340), (315, 3748628), (364, 3244005), (390, 3027738), (420, 2811471), (455, 2595204), (468, 2523115), (546, 2162670), (585, 2018492), (630, 1874314), (780, 1513869), (819, 1441780), (910, 1297602), (1092, 1081335), (1170, 1009246), (1260, 937157), (1365, 865068), (1638, 720890), (1820, 648801), (2340, 504623), (2730, 432534), (3276, 360445), (4095, 288356), (5460, 216267), (8190, 144178), (16380, 72089)]