16909830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 53913600

約数和(自身を除く): 37003770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 389, 414, 483, 621, 630, 690, 778, 805, 945, 966, 1035, 1167, 1242, 1449, 1610, 1890, 1945, 2070, 2334, 2415, 2723, 2898, 3105, 3501, 3890, 4347, 4830, 5446, 5835, 6210, 7002, 7245, 8169, 8694, 8947, 10503, 11670, 13615, 14490, 16338, 17505, 17894, 21006, 21735, 24507, 26841, 27230, 35010, 40845, 43470, 44735, 49014, 52515, 53682, 62629, 73521, 80523, 81690, 89470, 105030, 122535, 125258, 134205, 147042, 161046, 187887, 241569, 245070, 268410, 313145, 367605, 375774, 402615, 483138, 563661, 626290, 735210, 805230, 939435, 1127322, 1207845, 1690983, 1878870, 2415690, 2818305, 3381966, 5636610, 8454915, 16909830]

約数ペア:

[(1, 16909830), (2, 8454915), (3, 5636610), (5, 3381966), (6, 2818305), (7, 2415690), (9, 1878870), (10, 1690983), (14, 1207845), (15, 1127322), (18, 939435), (21, 805230), (23, 735210), (27, 626290), (30, 563661), (35, 483138), (42, 402615), (45, 375774), (46, 367605), (54, 313145), (63, 268410), (69, 245070), (70, 241569), (90, 187887), (105, 161046), (115, 147042), (126, 134205), (135, 125258), (138, 122535), (161, 105030), (189, 89470), (207, 81690), (210, 80523), (230, 73521), (270, 62629), (315, 53682), (322, 52515), (345, 49014), (378, 44735), (389, 43470), (414, 40845), (483, 35010), (621, 27230), (630, 26841), (690, 24507), (778, 21735), (805, 21006), (945, 17894), (966, 17505), (1035, 16338), (1167, 14490), (1242, 13615), (1449, 11670), (1610, 10503), (1890, 8947), (1945, 8694), (2070, 8169), (2334, 7245), (2415, 7002), (2723, 6210), (2898, 5835), (3105, 5446), (3501, 4830), (3890, 4347)]