30389520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18089}}^1$

素因数の和:18112

約数の個数: 80

約数和(自身を含む): 107671680

約数和(自身を除く): 77282160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18089, 36178, 54267, 72356, 90445, 108534, 126623, 144712, 180890, 217068, 253246, 271335, 289424, 361780, 379869, 434136, 506492, 542670, 633115, 723560, 759738, 868272, 1012984, 1085340, 1266230, 1447120, 1519476, 1899345, 2025968, 2170680, 2532460, 3038952, 3798690, 4341360, 5064920, 6077904, 7597380, 10129840, 15194760, 30389520]

約数ペア:

[(1, 30389520), (2, 15194760), (3, 10129840), (4, 7597380), (5, 6077904), (6, 5064920), (7, 4341360), (8, 3798690), (10, 3038952), (12, 2532460), (14, 2170680), (15, 2025968), (16, 1899345), (20, 1519476), (21, 1447120), (24, 1266230), (28, 1085340), (30, 1012984), (35, 868272), (40, 759738), (42, 723560), (48, 633115), (56, 542670), (60, 506492), (70, 434136), (80, 379869), (84, 361780), (105, 289424), (112, 271335), (120, 253246), (140, 217068), (168, 180890), (210, 144712), (240, 126623), (280, 108534), (336, 90445), (420, 72356), (560, 54267), (840, 36178), (1680, 18089)]