1097001540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{68477}}^1$

素因数の和:68581

約数の個数: 72

約数和(自身を含む): 3365008920

約数和(自身を除く): 2268007380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 68477, 136954, 205431, 273908, 342385, 410862, 616293, 684770, 821724, 1027155, 1232586, 1369540, 2054310, 2465172, 3081465, 4108620, 6094453, 6162930, 12188906, 12325860, 18283359, 24377812, 30472265, 36566718, 54850077, 60944530, 73133436, 91416795, 109700154, 121889060, 182833590, 219400308, 274250385, 365667180, 548500770, 1097001540]

約数ペア:

[(1, 1097001540), (2, 548500770), (3, 365667180), (4, 274250385), (5, 219400308), (6, 182833590), (9, 121889060), (10, 109700154), (12, 91416795), (15, 73133436), (18, 60944530), (20, 54850077), (30, 36566718), (36, 30472265), (45, 24377812), (60, 18283359), (89, 12325860), (90, 12188906), (178, 6162930), (180, 6094453), (267, 4108620), (356, 3081465), (445, 2465172), (534, 2054310), (801, 1369540), (890, 1232586), (1068, 1027155), (1335, 821724), (1602, 684770), (1780, 616293), (2670, 410862), (3204, 342385), (4005, 273908), (5340, 205431), (8010, 136954), (16020, 68477)]