30997968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 86452800

約数和(自身を除く): 55454832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 76, 82, 114, 123, 152, 164, 228, 246, 304, 328, 456, 492, 656, 779, 829, 912, 984, 1558, 1658, 1968, 2337, 2487, 3116, 3316, 4674, 4974, 6232, 6632, 9348, 9948, 12464, 13264, 15751, 18696, 19896, 31502, 33989, 37392, 39792, 47253, 63004, 67978, 94506, 101967, 126008, 135956, 189012, 203934, 252016, 271912, 378024, 407868, 543824, 645791, 756048, 815736, 1291582, 1631472, 1937373, 2583164, 3874746, 5166328, 7749492, 10332656, 15498984, 30997968]

約数ペア:

[(1, 30997968), (2, 15498984), (3, 10332656), (4, 7749492), (6, 5166328), (8, 3874746), (12, 2583164), (16, 1937373), (19, 1631472), (24, 1291582), (38, 815736), (41, 756048), (48, 645791), (57, 543824), (76, 407868), (82, 378024), (114, 271912), (123, 252016), (152, 203934), (164, 189012), (228, 135956), (246, 126008), (304, 101967), (328, 94506), (456, 67978), (492, 63004), (656, 47253), (779, 39792), (829, 37392), (912, 33989), (984, 31502), (1558, 19896), (1658, 18696), (1968, 15751), (2337, 13264), (2487, 12464), (3116, 9948), (3316, 9348), (4674, 6632), (4974, 6232)]