27858090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 73245312

約数和(自身を除く): 45387222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1171, 1586, 1830, 2342, 2379, 3513, 3965, 4758, 5855, 7026, 7930, 11710, 11895, 15223, 17565, 23790, 30446, 35130, 45669, 71431, 76115, 91338, 142862, 152230, 214293, 228345, 357155, 428586, 456690, 714310, 928603, 1071465, 1857206, 2142930, 2785809, 4643015, 5571618, 9286030, 13929045, 27858090]

約数ペア:

[(1, 27858090), (2, 13929045), (3, 9286030), (5, 5571618), (6, 4643015), (10, 2785809), (13, 2142930), (15, 1857206), (26, 1071465), (30, 928603), (39, 714310), (61, 456690), (65, 428586), (78, 357155), (122, 228345), (130, 214293), (183, 152230), (195, 142862), (305, 91338), (366, 76115), (390, 71431), (610, 45669), (793, 35130), (915, 30446), (1171, 23790), (1586, 17565), (1830, 15223), (2342, 11895), (2379, 11710), (3513, 7930), (3965, 7026), (4758, 5855)]