308384460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74489}}^1$

素因数の和:74527

約数の個数: 72

約数和(自身を含む): 976116960

約数和(自身を除く): 667732500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 74489, 148978, 223467, 297956, 372445, 446934, 670401, 744890, 893868, 1117335, 1340802, 1489780, 1713247, 2234670, 2681604, 3352005, 3426494, 4469340, 5139741, 6704010, 6852988, 8566235, 10279482, 13408020, 15419223, 17132470, 20558964, 25698705, 30838446, 34264940, 51397410, 61676892, 77096115, 102794820, 154192230, 308384460]

約数ペア:

[(1, 308384460), (2, 154192230), (3, 102794820), (4, 77096115), (5, 61676892), (6, 51397410), (9, 34264940), (10, 30838446), (12, 25698705), (15, 20558964), (18, 17132470), (20, 15419223), (23, 13408020), (30, 10279482), (36, 8566235), (45, 6852988), (46, 6704010), (60, 5139741), (69, 4469340), (90, 3426494), (92, 3352005), (115, 2681604), (138, 2234670), (180, 1713247), (207, 1489780), (230, 1340802), (276, 1117335), (345, 893868), (414, 744890), (460, 670401), (690, 446934), (828, 372445), (1035, 297956), (1380, 223467), (2070, 148978), (4140, 74489)]