30019920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 107993088

約数和(自身を除く): 77973168

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, 107, 112, 120, 140, 167, 168, 210, 214, 240, 280, 321, 334, 336, 420, 428, 501, 535, 560, 642, 668, 749, 835, 840, 856, 1002, 1070, 1169, 1284, 1336, 1498, 1605, 1670, 1680, 1712, 2004, 2140, 2247, 2338, 2505, 2568, 2672, 2996, 3210, 3340, 3507, 3745, 4008, 4280, 4494, 4676, 5010, 5136, 5845, 5992, 6420, 6680, 7014, 7490, 8016, 8560, 8988, 9352, 10020, 11235, 11690, 11984, 12840, 13360, 14028, 14980, 17535, 17869, 17976, 18704, 20040, 22470, 23380, 25680, 28056, 29960, 35070, 35738, 35952, 40080, 44940, 46760, 53607, 56112, 59920, 70140, 71476, 89345, 89880, 93520, 107214, 125083, 140280, 142952, 178690, 179760, 214428, 250166, 268035, 280560, 285904, 357380, 375249, 428856, 500332, 536070, 625415, 714760, 750498, 857712, 1000664, 1072140, 1250830, 1429520, 1500996, 1876245, 2001328, 2144280, 2501660, 3001992, 3752490, 4288560, 5003320, 6003984, 7504980, 10006640, 15009960, 30019920]

約数ペア:

[(1, 30019920), (2, 15009960), (3, 10006640), (4, 7504980), (5, 6003984), (6, 5003320), (7, 4288560), (8, 3752490), (10, 3001992), (12, 2501660), (14, 2144280), (15, 2001328), (16, 1876245), (20, 1500996), (21, 1429520), (24, 1250830), (28, 1072140), (30, 1000664), (35, 857712), (40, 750498), (42, 714760), (48, 625415), (56, 536070), (60, 500332), (70, 428856), (80, 375249), (84, 357380), (105, 285904), (107, 280560), (112, 268035), (120, 250166), (140, 214428), (167, 179760), (168, 178690), (210, 142952), (214, 140280), (240, 125083), (280, 107214), (321, 93520), (334, 89880), (336, 89345), (420, 71476), (428, 70140), (501, 59920), (535, 56112), (560, 53607), (642, 46760), (668, 44940), (749, 40080), (835, 35952), (840, 35738), (856, 35070), (1002, 29960), (1070, 28056), (1169, 25680), (1284, 23380), (1336, 22470), (1498, 20040), (1605, 18704), (1670, 17976), (1680, 17869), (1712, 17535), (2004, 14980), (2140, 14028), (2247, 13360), (2338, 12840), (2505, 11984), (2568, 11690), (2672, 11235), (2996, 10020), (3210, 9352), (3340, 8988), (3507, 8560), (3745, 8016), (4008, 7490), (4280, 7014), (4494, 6680), (4676, 6420), (5010, 5992), (5136, 5845)]