40485420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 129245424

約数和(自身を除く): 88760004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 268, 270, 324, 335, 373, 402, 405, 540, 603, 670, 746, 804, 810, 1005, 1119, 1206, 1340, 1492, 1620, 1809, 1865, 2010, 2238, 2412, 3015, 3357, 3618, 3730, 4020, 4476, 5427, 5595, 6030, 6714, 7236, 7460, 9045, 10071, 10854, 11190, 12060, 13428, 16785, 18090, 20142, 21708, 22380, 24991, 27135, 30213, 33570, 36180, 40284, 49982, 50355, 54270, 60426, 67140, 74973, 99964, 100710, 108540, 120852, 124955, 149946, 151065, 201420, 224919, 249910, 299892, 302130, 374865, 449838, 499820, 604260, 674757, 749730, 899676, 1124595, 1349514, 1499460, 2024271, 2249190, 2699028, 3373785, 4048542, 4498380, 6747570, 8097084, 10121355, 13495140, 20242710, 40485420]

約数ペア:

[(1, 40485420), (2, 20242710), (3, 13495140), (4, 10121355), (5, 8097084), (6, 6747570), (9, 4498380), (10, 4048542), (12, 3373785), (15, 2699028), (18, 2249190), (20, 2024271), (27, 1499460), (30, 1349514), (36, 1124595), (45, 899676), (54, 749730), (60, 674757), (67, 604260), (81, 499820), (90, 449838), (108, 374865), (134, 302130), (135, 299892), (162, 249910), (180, 224919), (201, 201420), (268, 151065), (270, 149946), (324, 124955), (335, 120852), (373, 108540), (402, 100710), (405, 99964), (540, 74973), (603, 67140), (670, 60426), (746, 54270), (804, 50355), (810, 49982), (1005, 40284), (1119, 36180), (1206, 33570), (1340, 30213), (1492, 27135), (1620, 24991), (1809, 22380), (1865, 21708), (2010, 20142), (2238, 18090), (2412, 16785), (3015, 13428), (3357, 12060), (3618, 11190), (3730, 10854), (4020, 10071), (4476, 9045), (5427, 7460), (5595, 7236), (6030, 6714)]