30517830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 94786560

約数和(自身を除く): 64268730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 67, 70, 90, 105, 126, 134, 135, 189, 201, 210, 241, 270, 315, 335, 378, 402, 469, 482, 603, 630, 670, 723, 938, 945, 1005, 1205, 1206, 1407, 1446, 1687, 1809, 1890, 2010, 2169, 2345, 2410, 2814, 3015, 3374, 3615, 3618, 4221, 4338, 4690, 5061, 6030, 6507, 7035, 7230, 8435, 8442, 9045, 10122, 10845, 12663, 13014, 14070, 15183, 16147, 16870, 18090, 21105, 21690, 25305, 25326, 30366, 32294, 32535, 42210, 45549, 48441, 50610, 63315, 65070, 75915, 80735, 91098, 96882, 113029, 126630, 145323, 151830, 161470, 226058, 227745, 242205, 290646, 339087, 435969, 455490, 484410, 565145, 678174, 726615, 871938, 1017261, 1130290, 1453230, 1695435, 2034522, 2179845, 3051783, 3390870, 4359690, 5086305, 6103566, 10172610, 15258915, 30517830]

約数ペア:

[(1, 30517830), (2, 15258915), (3, 10172610), (5, 6103566), (6, 5086305), (7, 4359690), (9, 3390870), (10, 3051783), (14, 2179845), (15, 2034522), (18, 1695435), (21, 1453230), (27, 1130290), (30, 1017261), (35, 871938), (42, 726615), (45, 678174), (54, 565145), (63, 484410), (67, 455490), (70, 435969), (90, 339087), (105, 290646), (126, 242205), (134, 227745), (135, 226058), (189, 161470), (201, 151830), (210, 145323), (241, 126630), (270, 113029), (315, 96882), (335, 91098), (378, 80735), (402, 75915), (469, 65070), (482, 63315), (603, 50610), (630, 48441), (670, 45549), (723, 42210), (938, 32535), (945, 32294), (1005, 30366), (1205, 25326), (1206, 25305), (1407, 21690), (1446, 21105), (1687, 18090), (1809, 16870), (1890, 16147), (2010, 15183), (2169, 14070), (2345, 13014), (2410, 12663), (2814, 10845), (3015, 10122), (3374, 9045), (3615, 8442), (3618, 8435), (4221, 7230), (4338, 7035), (4690, 6507), (5061, 6030)]