30997680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18451}}^1$

素因数の和:18474

約数の個数: 80

約数和(自身を含む): 109826304

約数和(自身を除く): 78828624

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, 18451, 36902, 55353, 73804, 92255, 110706, 129157, 147608, 184510, 221412, 258314, 276765, 295216, 369020, 387471, 442824, 516628, 553530, 645785, 738040, 774942, 885648, 1033256, 1107060, 1291570, 1476080, 1549884, 1937355, 2066512, 2214120, 2583140, 3099768, 3874710, 4428240, 5166280, 6199536, 7749420, 10332560, 15498840, 30997680]

約数ペア:

[(1, 30997680), (2, 15498840), (3, 10332560), (4, 7749420), (5, 6199536), (6, 5166280), (7, 4428240), (8, 3874710), (10, 3099768), (12, 2583140), (14, 2214120), (15, 2066512), (16, 1937355), (20, 1549884), (21, 1476080), (24, 1291570), (28, 1107060), (30, 1033256), (35, 885648), (40, 774942), (42, 738040), (48, 645785), (56, 553530), (60, 516628), (70, 442824), (80, 387471), (84, 369020), (105, 295216), (112, 276765), (120, 258314), (140, 221412), (168, 184510), (210, 147608), (240, 129157), (280, 110706), (336, 92255), (420, 73804), (560, 55353), (840, 36902), (1680, 18451)]