30308080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 80744832

約数和(自身を除く): 50436752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 101, 110, 121, 124, 155, 176, 202, 220, 242, 248, 310, 341, 404, 440, 484, 496, 505, 605, 620, 682, 808, 880, 968, 1010, 1111, 1210, 1240, 1364, 1616, 1705, 1936, 2020, 2222, 2420, 2480, 2728, 3131, 3410, 3751, 4040, 4444, 4840, 5456, 5555, 6262, 6820, 7502, 8080, 8888, 9680, 11110, 12221, 12524, 13640, 15004, 15655, 17776, 18755, 22220, 24442, 25048, 27280, 30008, 31310, 34441, 37510, 44440, 48884, 50096, 60016, 61105, 62620, 68882, 75020, 88880, 97768, 122210, 125240, 137764, 150040, 172205, 195536, 244420, 250480, 275528, 300080, 344410, 378851, 488840, 551056, 688820, 757702, 977680, 1377640, 1515404, 1894255, 2755280, 3030808, 3788510, 6061616, 7577020, 15154040, 30308080]

約数ペア:

[(1, 30308080), (2, 15154040), (4, 7577020), (5, 6061616), (8, 3788510), (10, 3030808), (11, 2755280), (16, 1894255), (20, 1515404), (22, 1377640), (31, 977680), (40, 757702), (44, 688820), (55, 551056), (62, 488840), (80, 378851), (88, 344410), (101, 300080), (110, 275528), (121, 250480), (124, 244420), (155, 195536), (176, 172205), (202, 150040), (220, 137764), (242, 125240), (248, 122210), (310, 97768), (341, 88880), (404, 75020), (440, 68882), (484, 62620), (496, 61105), (505, 60016), (605, 50096), (620, 48884), (682, 44440), (808, 37510), (880, 34441), (968, 31310), (1010, 30008), (1111, 27280), (1210, 25048), (1240, 24442), (1364, 22220), (1616, 18755), (1705, 17776), (1936, 15655), (2020, 15004), (2222, 13640), (2420, 12524), (2480, 12221), (2728, 11110), (3131, 9680), (3410, 8888), (3751, 8080), (4040, 7502), (4444, 6820), (4840, 6262), (5456, 5555)]