30763740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 99671040

約数和(自身を除く): 68907300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 823, 890, 1068, 1246, 1335, 1646, 1780, 1869, 2469, 2492, 2670, 3115, 3292, 3738, 4115, 4938, 5340, 5761, 6230, 7476, 8230, 9345, 9876, 11522, 12345, 12460, 16460, 17283, 18690, 23044, 24690, 28805, 34566, 37380, 49380, 57610, 69132, 73247, 86415, 115220, 146494, 172830, 219741, 292988, 345660, 366235, 439482, 512729, 732470, 878964, 1025458, 1098705, 1464940, 1538187, 2050916, 2197410, 2563645, 3076374, 4394820, 5127290, 6152748, 7690935, 10254580, 15381870, 30763740]

約数ペア:

[(1, 30763740), (2, 15381870), (3, 10254580), (4, 7690935), (5, 6152748), (6, 5127290), (7, 4394820), (10, 3076374), (12, 2563645), (14, 2197410), (15, 2050916), (20, 1538187), (21, 1464940), (28, 1098705), (30, 1025458), (35, 878964), (42, 732470), (60, 512729), (70, 439482), (84, 366235), (89, 345660), (105, 292988), (140, 219741), (178, 172830), (210, 146494), (267, 115220), (356, 86415), (420, 73247), (445, 69132), (534, 57610), (623, 49380), (823, 37380), (890, 34566), (1068, 28805), (1246, 24690), (1335, 23044), (1646, 18690), (1780, 17283), (1869, 16460), (2469, 12460), (2492, 12345), (2670, 11522), (3115, 9876), (3292, 9345), (3738, 8230), (4115, 7476), (4938, 6230), (5340, 5761)]