2657390580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18617}}^1$

素因数の和:18706

約数の個数: 144

約数和(自身を含む): 8823591504

約数和(自身を除く): 6166200924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1170, 1220, 1586, 1830, 2196, 2340, 2379, 2745, 3172, 3660, 3965, 4758, 5490, 7137, 7930, 9516, 10980, 11895, 14274, 15860, 18617, 23790, 28548, 35685, 37234, 47580, 55851, 71370, 74468, 93085, 111702, 142740, 167553, 186170, 223404, 242021, 279255, 335106, 372340, 484042, 558510, 670212, 726063, 837765, 968084, 1117020, 1135637, 1210105, 1452126, 1675530, 2178189, 2271274, 2420210, 2904252, 3351060, 3406911, 3630315, 4356378, 4542548, 4840420, 5678185, 6813822, 7260630, 8712756, 10220733, 10890945, 11356370, 13627644, 14521260, 14763281, 17034555, 20441466, 21781890, 22712740, 29526562, 34069110, 40882932, 43563780, 44289843, 51103665, 59053124, 68138220, 73816405, 88579686, 102207330, 132869529, 147632810, 177159372, 204414660, 221449215, 265739058, 295265620, 442898430, 531478116, 664347645, 885796860, 1328695290, 2657390580]

約数ペア:

[(1, 2657390580), (2, 1328695290), (3, 885796860), (4, 664347645), (5, 531478116), (6, 442898430), (9, 295265620), (10, 265739058), (12, 221449215), (13, 204414660), (15, 177159372), (18, 147632810), (20, 132869529), (26, 102207330), (30, 88579686), (36, 73816405), (39, 68138220), (45, 59053124), (52, 51103665), (60, 44289843), (61, 43563780), (65, 40882932), (78, 34069110), (90, 29526562), (117, 22712740), (122, 21781890), (130, 20441466), (156, 17034555), (180, 14763281), (183, 14521260), (195, 13627644), (234, 11356370), (244, 10890945), (260, 10220733), (305, 8712756), (366, 7260630), (390, 6813822), (468, 5678185), (549, 4840420), (585, 4542548), (610, 4356378), (732, 3630315), (780, 3406911), (793, 3351060), (915, 2904252), (1098, 2420210), (1170, 2271274), (1220, 2178189), (1586, 1675530), (1830, 1452126), (2196, 1210105), (2340, 1135637), (2379, 1117020), (2745, 968084), (3172, 837765), (3660, 726063), (3965, 670212), (4758, 558510), (5490, 484042), (7137, 372340), (7930, 335106), (9516, 279255), (10980, 242021), (11895, 223404), (14274, 186170), (15860, 167553), (18617, 142740), (23790, 111702), (28548, 93085), (35685, 74468), (37234, 71370), (47580, 55851)]