39994380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2677}}^1$

素因数の和:2775

約数の個数: 72

約数和(自身を含む): 122823792

約数和(自身を除く): 82829412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2677, 2988, 3735, 4980, 5354, 7470, 8031, 10708, 13385, 14940, 16062, 24093, 26770, 32124, 40155, 48186, 53540, 80310, 96372, 120465, 160620, 222191, 240930, 444382, 481860, 666573, 888764, 1110955, 1333146, 1999719, 2221910, 2666292, 3332865, 3999438, 4443820, 6665730, 7998876, 9998595, 13331460, 19997190, 39994380]

約数ペア:

[(1, 39994380), (2, 19997190), (3, 13331460), (4, 9998595), (5, 7998876), (6, 6665730), (9, 4443820), (10, 3999438), (12, 3332865), (15, 2666292), (18, 2221910), (20, 1999719), (30, 1333146), (36, 1110955), (45, 888764), (60, 666573), (83, 481860), (90, 444382), (166, 240930), (180, 222191), (249, 160620), (332, 120465), (415, 96372), (498, 80310), (747, 53540), (830, 48186), (996, 40155), (1245, 32124), (1494, 26770), (1660, 24093), (2490, 16062), (2677, 14940), (2988, 13385), (3735, 10708), (4980, 8031), (5354, 7470)]