258965460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8513}}^1$

素因数の和:8554

約数の個数: 108

約数和(自身を含む): 850701852

約数和(自身を除く): 591736392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 8513, 10140, 15210, 17026, 25539, 30420, 34052, 42565, 51078, 76617, 85130, 102156, 110669, 127695, 153234, 170260, 221338, 255390, 306468, 332007, 383085, 442676, 510780, 553345, 664014, 766170, 996021, 1106690, 1328028, 1438697, 1532340, 1660035, 1992042, 2213380, 2877394, 3320070, 3984084, 4316091, 4980105, 5754788, 6640140, 7193485, 8632182, 9960210, 12948273, 14386970, 17264364, 19920420, 21580455, 25896546, 28773940, 43160910, 51793092, 64741365, 86321820, 129482730, 258965460]

約数ペア:

[(1, 258965460), (2, 129482730), (3, 86321820), (4, 64741365), (5, 51793092), (6, 43160910), (9, 28773940), (10, 25896546), (12, 21580455), (13, 19920420), (15, 17264364), (18, 14386970), (20, 12948273), (26, 9960210), (30, 8632182), (36, 7193485), (39, 6640140), (45, 5754788), (52, 4980105), (60, 4316091), (65, 3984084), (78, 3320070), (90, 2877394), (117, 2213380), (130, 1992042), (156, 1660035), (169, 1532340), (180, 1438697), (195, 1328028), (234, 1106690), (260, 996021), (338, 766170), (390, 664014), (468, 553345), (507, 510780), (585, 442676), (676, 383085), (780, 332007), (845, 306468), (1014, 255390), (1170, 221338), (1521, 170260), (1690, 153234), (2028, 127695), (2340, 110669), (2535, 102156), (3042, 85130), (3380, 76617), (5070, 51078), (6084, 42565), (7605, 34052), (8513, 30420), (10140, 25539), (15210, 17026)]