30805005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 31402995

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 149, 165, 179, 231, 385, 447, 537, 745, 895, 1043, 1155, 1253, 1639, 1969, 2235, 2685, 3129, 3759, 4917, 5215, 5907, 6265, 8195, 9845, 11473, 13783, 15645, 18795, 24585, 26671, 29535, 34419, 41349, 57365, 68915, 80013, 133355, 172095, 186697, 206745, 293381, 400065, 560091, 880143, 933485, 1466905, 2053667, 2800455, 4400715, 6161001, 10268335, 30805005]

約数ペア:

[(1, 30805005), (3, 10268335), (5, 6161001), (7, 4400715), (11, 2800455), (15, 2053667), (21, 1466905), (33, 933485), (35, 880143), (55, 560091), (77, 400065), (105, 293381), (149, 206745), (165, 186697), (179, 172095), (231, 133355), (385, 80013), (447, 68915), (537, 57365), (745, 41349), (895, 34419), (1043, 29535), (1155, 26671), (1253, 24585), (1639, 18795), (1969, 15645), (2235, 13783), (2685, 11473), (3129, 9845), (3759, 8195), (4917, 6265), (5215, 5907)]