30129960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{35869}}^1$

素因数の和:35890

約数の個数: 64

約数和(自身を含む): 103305600

約数和(自身を除く): 73175640

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, 84, 105, 120, 140, 168, 210, 280, 420, 840, 35869, 71738, 107607, 143476, 179345, 215214, 251083, 286952, 358690, 430428, 502166, 538035, 717380, 753249, 860856, 1004332, 1076070, 1255415, 1434760, 1506498, 2008664, 2152140, 2510830, 3012996, 3766245, 4304280, 5021660, 6025992, 7532490, 10043320, 15064980, 30129960]

約数ペア:

[(1, 30129960), (2, 15064980), (3, 10043320), (4, 7532490), (5, 6025992), (6, 5021660), (7, 4304280), (8, 3766245), (10, 3012996), (12, 2510830), (14, 2152140), (15, 2008664), (20, 1506498), (21, 1434760), (24, 1255415), (28, 1076070), (30, 1004332), (35, 860856), (40, 753249), (42, 717380), (56, 538035), (60, 502166), (70, 430428), (84, 358690), (105, 286952), (120, 251083), (140, 215214), (168, 179345), (210, 143476), (280, 107607), (420, 71738), (840, 35869)]