8747910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 23705136

約数和(自身を除く): 14957226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 71, 74, 90, 111, 142, 185, 213, 222, 333, 355, 370, 426, 555, 639, 666, 710, 1065, 1110, 1278, 1369, 1665, 2130, 2627, 2738, 3195, 3330, 4107, 5254, 6390, 6845, 7881, 8214, 12321, 13135, 13690, 15762, 20535, 23643, 24642, 26270, 39405, 41070, 47286, 61605, 78810, 97199, 118215, 123210, 194398, 236430, 291597, 485995, 583194, 874791, 971990, 1457985, 1749582, 2915970, 4373955, 8747910]

約数ペア:

[(1, 8747910), (2, 4373955), (3, 2915970), (5, 1749582), (6, 1457985), (9, 971990), (10, 874791), (15, 583194), (18, 485995), (30, 291597), (37, 236430), (45, 194398), (71, 123210), (74, 118215), (90, 97199), (111, 78810), (142, 61605), (185, 47286), (213, 41070), (222, 39405), (333, 26270), (355, 24642), (370, 23643), (426, 20535), (555, 15762), (639, 13690), (666, 13135), (710, 12321), (1065, 8214), (1110, 7881), (1278, 6845), (1369, 6390), (1665, 5254), (2130, 4107), (2627, 3330), (2738, 3195)]