13143780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 44304624

約数和(自身を除く): 31160844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 137, 156, 164, 180, 195, 205, 234, 246, 260, 274, 369, 390, 410, 411, 468, 492, 533, 548, 585, 615, 685, 738, 780, 820, 822, 1066, 1170, 1230, 1233, 1370, 1476, 1599, 1644, 1781, 1845, 2055, 2132, 2340, 2460, 2466, 2665, 2740, 3198, 3562, 3690, 4110, 4797, 4932, 5330, 5343, 5617, 6165, 6396, 7124, 7380, 7995, 8220, 8905, 9594, 10660, 10686, 11234, 12330, 15990, 16029, 16851, 17810, 19188, 21372, 22468, 23985, 24660, 26715, 28085, 31980, 32058, 33702, 35620, 47970, 50553, 53430, 56170, 64116, 67404, 73021, 80145, 84255, 95940, 101106, 106860, 112340, 146042, 160290, 168510, 202212, 219063, 252765, 292084, 320580, 337020, 365105, 438126, 505530, 657189, 730210, 876252, 1011060, 1095315, 1314378, 1460420, 2190630, 2628756, 3285945, 4381260, 6571890, 13143780]

約数ペア:

[(1, 13143780), (2, 6571890), (3, 4381260), (4, 3285945), (5, 2628756), (6, 2190630), (9, 1460420), (10, 1314378), (12, 1095315), (13, 1011060), (15, 876252), (18, 730210), (20, 657189), (26, 505530), (30, 438126), (36, 365105), (39, 337020), (41, 320580), (45, 292084), (52, 252765), (60, 219063), (65, 202212), (78, 168510), (82, 160290), (90, 146042), (117, 112340), (123, 106860), (130, 101106), (137, 95940), (156, 84255), (164, 80145), (180, 73021), (195, 67404), (205, 64116), (234, 56170), (246, 53430), (260, 50553), (274, 47970), (369, 35620), (390, 33702), (410, 32058), (411, 31980), (468, 28085), (492, 26715), (533, 24660), (548, 23985), (585, 22468), (615, 21372), (685, 19188), (738, 17810), (780, 16851), (820, 16029), (822, 15990), (1066, 12330), (1170, 11234), (1230, 10686), (1233, 10660), (1370, 9594), (1476, 8905), (1599, 8220), (1644, 7995), (1781, 7380), (1845, 7124), (2055, 6396), (2132, 6165), (2340, 5617), (2460, 5343), (2466, 5330), (2665, 4932), (2740, 4797), (3198, 4110), (3562, 3690)]