30843960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 107412480

約数和(自身を除く): 76568520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 503, 511, 584, 730, 840, 876, 1006, 1022, 1095, 1460, 1509, 1533, 1752, 2012, 2044, 2190, 2515, 2555, 2920, 3018, 3066, 3521, 4024, 4088, 4380, 5030, 5110, 6036, 6132, 7042, 7545, 7665, 8760, 10060, 10220, 10563, 12072, 12264, 14084, 15090, 15330, 17605, 20120, 20440, 21126, 28168, 30180, 30660, 35210, 36719, 42252, 52815, 60360, 61320, 70420, 73438, 84504, 105630, 110157, 140840, 146876, 183595, 211260, 220314, 257033, 293752, 367190, 422520, 440628, 514066, 550785, 734380, 771099, 881256, 1028132, 1101570, 1285165, 1468760, 1542198, 2056264, 2203140, 2570330, 3084396, 3855495, 4406280, 5140660, 6168792, 7710990, 10281320, 15421980, 30843960]

約数ペア:

[(1, 30843960), (2, 15421980), (3, 10281320), (4, 7710990), (5, 6168792), (6, 5140660), (7, 4406280), (8, 3855495), (10, 3084396), (12, 2570330), (14, 2203140), (15, 2056264), (20, 1542198), (21, 1468760), (24, 1285165), (28, 1101570), (30, 1028132), (35, 881256), (40, 771099), (42, 734380), (56, 550785), (60, 514066), (70, 440628), (73, 422520), (84, 367190), (105, 293752), (120, 257033), (140, 220314), (146, 211260), (168, 183595), (210, 146876), (219, 140840), (280, 110157), (292, 105630), (365, 84504), (420, 73438), (438, 70420), (503, 61320), (511, 60360), (584, 52815), (730, 42252), (840, 36719), (876, 35210), (1006, 30660), (1022, 30180), (1095, 28168), (1460, 21126), (1509, 20440), (1533, 20120), (1752, 17605), (2012, 15330), (2044, 15090), (2190, 14084), (2515, 12264), (2555, 12072), (2920, 10563), (3018, 10220), (3066, 10060), (3521, 8760), (4024, 7665), (4088, 7545), (4380, 7042), (5030, 6132), (5110, 6036)]