1221305850

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{100519}}^1$

素因数の和:100546

約数の個数: 72

約数和(自身を含む): 3402803040

約数和(自身を除く): 2181497190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 2025, 2430, 4050, 6075, 12150, 100519, 201038, 301557, 502595, 603114, 904671, 1005190, 1507785, 1809342, 2512975, 2714013, 3015570, 4523355, 5025950, 5428026, 7538925, 8142039, 9046710, 13570065, 15077850, 16284078, 22616775, 24426117, 27140130, 40710195, 45233550, 48852234, 67850325, 81420390, 122130585, 135700650, 203550975, 244261170, 407101950, 610652925, 1221305850]

約数ペア:

[(1, 1221305850), (2, 610652925), (3, 407101950), (5, 244261170), (6, 203550975), (9, 135700650), (10, 122130585), (15, 81420390), (18, 67850325), (25, 48852234), (27, 45233550), (30, 40710195), (45, 27140130), (50, 24426117), (54, 22616775), (75, 16284078), (81, 15077850), (90, 13570065), (135, 9046710), (150, 8142039), (162, 7538925), (225, 5428026), (243, 5025950), (270, 4523355), (405, 3015570), (450, 2714013), (486, 2512975), (675, 1809342), (810, 1507785), (1215, 1005190), (1350, 904671), (2025, 603114), (2430, 502595), (4050, 301557), (6075, 201038), (12150, 100519)]