30617685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 63213696

約数和(自身を除く): 32596011

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 71, 105, 111, 185, 213, 259, 315, 333, 355, 497, 555, 639, 777, 1065, 1295, 1369, 1491, 1665, 2331, 2485, 2627, 3195, 3885, 4107, 4473, 6845, 7455, 7881, 9583, 11655, 12321, 13135, 18389, 20535, 22365, 23643, 28749, 39405, 47915, 55167, 61605, 86247, 91945, 97199, 118215, 143745, 165501, 275835, 291597, 431235, 485995, 680393, 827505, 874791, 1457985, 2041179, 3401965, 4373955, 6123537, 10205895, 30617685]

約数ペア:

[(1, 30617685), (3, 10205895), (5, 6123537), (7, 4373955), (9, 3401965), (15, 2041179), (21, 1457985), (35, 874791), (37, 827505), (45, 680393), (63, 485995), (71, 431235), (105, 291597), (111, 275835), (185, 165501), (213, 143745), (259, 118215), (315, 97199), (333, 91945), (355, 86247), (497, 61605), (555, 55167), (639, 47915), (777, 39405), (1065, 28749), (1295, 23643), (1369, 22365), (1491, 20535), (1665, 18389), (2331, 13135), (2485, 12321), (2627, 11655), (3195, 9583), (3885, 7881), (4107, 7455), (4473, 6845)]