72819900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{80911}}^1$

素因数の和:80931

約数の個数: 54

約数和(自身を含む): 228252752

約数和(自身を除く): 155432852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 80911, 161822, 242733, 323644, 404555, 485466, 728199, 809110, 970932, 1213665, 1456398, 1618220, 2022775, 2427330, 2912796, 3640995, 4045550, 4854660, 6068325, 7281990, 8091100, 12136650, 14563980, 18204975, 24273300, 36409950, 72819900]

約数ペア:

[(1, 72819900), (2, 36409950), (3, 24273300), (4, 18204975), (5, 14563980), (6, 12136650), (9, 8091100), (10, 7281990), (12, 6068325), (15, 4854660), (18, 4045550), (20, 3640995), (25, 2912796), (30, 2427330), (36, 2022775), (45, 1618220), (50, 1456398), (60, 1213665), (75, 970932), (90, 809110), (100, 728199), (150, 485466), (180, 404555), (225, 323644), (300, 242733), (450, 161822), (900, 80911)]