49156020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{787}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 149726304

約数和(自身を除く): 100570284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 787, 1041, 1388, 1574, 1735, 2082, 2361, 3123, 3148, 3470, 3935, 4164, 4722, 5205, 6246, 6940, 7083, 7870, 9444, 10410, 11805, 12492, 14166, 15615, 15740, 20820, 23610, 28332, 31230, 35415, 47220, 62460, 70830, 141660, 273089, 546178, 819267, 1092356, 1365445, 1638534, 2457801, 2730890, 3277068, 4096335, 4915602, 5461780, 8192670, 9831204, 12289005, 16385340, 24578010, 49156020]

約数ペア:

[(1, 49156020), (2, 24578010), (3, 16385340), (4, 12289005), (5, 9831204), (6, 8192670), (9, 5461780), (10, 4915602), (12, 4096335), (15, 3277068), (18, 2730890), (20, 2457801), (30, 1638534), (36, 1365445), (45, 1092356), (60, 819267), (90, 546178), (180, 273089), (347, 141660), (694, 70830), (787, 62460), (1041, 47220), (1388, 35415), (1574, 31230), (1735, 28332), (2082, 23610), (2361, 20820), (3123, 15740), (3148, 15615), (3470, 14166), (3935, 12492), (4164, 11805), (4722, 10410), (5205, 9444), (6246, 7870), (6940, 7083)]