512016390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{977}}^1$

素因数の和:1643

約数の個数: 80

約数和(自身を含む): 1380294432

約数和(自身を除く): 868278042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 647, 810, 977, 1294, 1941, 1954, 2931, 3235, 3882, 4885, 5823, 5862, 6470, 8793, 9705, 9770, 11646, 14655, 17469, 17586, 19410, 26379, 29115, 29310, 34938, 43965, 52407, 52758, 58230, 79137, 87345, 87930, 104814, 131895, 158274, 174690, 262035, 263790, 395685, 524070, 632119, 791370, 1264238, 1896357, 3160595, 3792714, 5689071, 6321190, 9481785, 11378142, 17067213, 18963570, 28445355, 34134426, 51201639, 56890710, 85336065, 102403278, 170672130, 256008195, 512016390]

約数ペア:

[(1, 512016390), (2, 256008195), (3, 170672130), (5, 102403278), (6, 85336065), (9, 56890710), (10, 51201639), (15, 34134426), (18, 28445355), (27, 18963570), (30, 17067213), (45, 11378142), (54, 9481785), (81, 6321190), (90, 5689071), (135, 3792714), (162, 3160595), (270, 1896357), (405, 1264238), (647, 791370), (810, 632119), (977, 524070), (1294, 395685), (1941, 263790), (1954, 262035), (2931, 174690), (3235, 158274), (3882, 131895), (4885, 104814), (5823, 87930), (5862, 87345), (6470, 79137), (8793, 58230), (9705, 52758), (9770, 52407), (11646, 43965), (14655, 34938), (17469, 29310), (17586, 29115), (19410, 26379)]