1098556020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9551}}^1$

素因数の和:9643

約数の個数: 120

約数和(自身を含む): 3495115008

約数和(自身を除く): 2396558988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 710, 810, 852, 1065, 1278, 1420, 1620, 1917, 2130, 2556, 3195, 3834, 4260, 5751, 6390, 7668, 9551, 9585, 11502, 12780, 19102, 19170, 23004, 28653, 28755, 38204, 38340, 47755, 57306, 57510, 85959, 95510, 114612, 115020, 143265, 171918, 191020, 257877, 286530, 343836, 429795, 515754, 573060, 678121, 773631, 859590, 1031508, 1289385, 1356242, 1547262, 1719180, 2034363, 2578770, 2712484, 3094524, 3390605, 3868155, 4068726, 5157540, 6103089, 6781210, 7736310, 8137452, 10171815, 12206178, 13562420, 15472620, 18309267, 20343630, 24412356, 30515445, 36618534, 40687260, 54927801, 61030890, 73237068, 91546335, 109855602, 122061780, 183092670, 219711204, 274639005, 366185340, 549278010, 1098556020]

約数ペア:

[(1, 1098556020), (2, 549278010), (3, 366185340), (4, 274639005), (5, 219711204), (6, 183092670), (9, 122061780), (10, 109855602), (12, 91546335), (15, 73237068), (18, 61030890), (20, 54927801), (27, 40687260), (30, 36618534), (36, 30515445), (45, 24412356), (54, 20343630), (60, 18309267), (71, 15472620), (81, 13562420), (90, 12206178), (108, 10171815), (135, 8137452), (142, 7736310), (162, 6781210), (180, 6103089), (213, 5157540), (270, 4068726), (284, 3868155), (324, 3390605), (355, 3094524), (405, 2712484), (426, 2578770), (540, 2034363), (639, 1719180), (710, 1547262), (810, 1356242), (852, 1289385), (1065, 1031508), (1278, 859590), (1420, 773631), (1620, 678121), (1917, 573060), (2130, 515754), (2556, 429795), (3195, 343836), (3834, 286530), (4260, 257877), (5751, 191020), (6390, 171918), (7668, 143265), (9551, 115020), (9585, 114612), (11502, 95510), (12780, 85959), (19102, 57510), (19170, 57306), (23004, 47755), (28653, 38340), (28755, 38204)]