1218532860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{2753}}^1$

素因数の和:5227

約数の個数: 72

約数和(自身を含む): 3699062640

約数和(自身を除く): 2480529780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2459, 2753, 4918, 5506, 7377, 8259, 9836, 11012, 12295, 13765, 14754, 16518, 22131, 24590, 24777, 27530, 29508, 33036, 36885, 41295, 44262, 49180, 49554, 55060, 73770, 82590, 88524, 99108, 110655, 123885, 147540, 165180, 221310, 247770, 442620, 495540, 6769627, 13539254, 20308881, 27078508, 33848135, 40617762, 60926643, 67696270, 81235524, 101544405, 121853286, 135392540, 203088810, 243706572, 304633215, 406177620, 609266430, 1218532860]

約数ペア:

[(1, 1218532860), (2, 609266430), (3, 406177620), (4, 304633215), (5, 243706572), (6, 203088810), (9, 135392540), (10, 121853286), (12, 101544405), (15, 81235524), (18, 67696270), (20, 60926643), (30, 40617762), (36, 33848135), (45, 27078508), (60, 20308881), (90, 13539254), (180, 6769627), (2459, 495540), (2753, 442620), (4918, 247770), (5506, 221310), (7377, 165180), (8259, 147540), (9836, 123885), (11012, 110655), (12295, 99108), (13765, 88524), (14754, 82590), (16518, 73770), (22131, 55060), (24590, 49554), (24777, 49180), (27530, 44262), (29508, 41295), (33036, 36885)]