30163000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 83865600

約数和(自身を除く): 53702600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 125, 139, 140, 155, 175, 200, 217, 248, 250, 278, 280, 310, 350, 434, 500, 556, 620, 695, 700, 775, 868, 875, 973, 1000, 1085, 1112, 1240, 1390, 1400, 1550, 1736, 1750, 1946, 2170, 2780, 3100, 3475, 3500, 3875, 3892, 4309, 4340, 4865, 5425, 5560, 6200, 6950, 7000, 7750, 7784, 8618, 8680, 9730, 10850, 13900, 15500, 17236, 17375, 19460, 21545, 21700, 24325, 27125, 27800, 30163, 31000, 34472, 34750, 38920, 43090, 43400, 48650, 54250, 60326, 69500, 86180, 97300, 107725, 108500, 120652, 121625, 139000, 150815, 172360, 194600, 215450, 217000, 241304, 243250, 301630, 430900, 486500, 538625, 603260, 754075, 861800, 973000, 1077250, 1206520, 1508150, 2154500, 3016300, 3770375, 4309000, 6032600, 7540750, 15081500, 30163000]

約数ペア:

[(1, 30163000), (2, 15081500), (4, 7540750), (5, 6032600), (7, 4309000), (8, 3770375), (10, 3016300), (14, 2154500), (20, 1508150), (25, 1206520), (28, 1077250), (31, 973000), (35, 861800), (40, 754075), (50, 603260), (56, 538625), (62, 486500), (70, 430900), (100, 301630), (124, 243250), (125, 241304), (139, 217000), (140, 215450), (155, 194600), (175, 172360), (200, 150815), (217, 139000), (248, 121625), (250, 120652), (278, 108500), (280, 107725), (310, 97300), (350, 86180), (434, 69500), (500, 60326), (556, 54250), (620, 48650), (695, 43400), (700, 43090), (775, 38920), (868, 34750), (875, 34472), (973, 31000), (1000, 30163), (1085, 27800), (1112, 27125), (1240, 24325), (1390, 21700), (1400, 21545), (1550, 19460), (1736, 17375), (1750, 17236), (1946, 15500), (2170, 13900), (2780, 10850), (3100, 9730), (3475, 8680), (3500, 8618), (3875, 7784), (3892, 7750), (4309, 7000), (4340, 6950), (4865, 6200), (5425, 5560)]