180442980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4751}}^1$

素因数の和:4977

約数の個数: 72

約数和(自身を含む): 550053504

約数和(自身を除く): 369610524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 4751, 6330, 7596, 9495, 9502, 12660, 14253, 18990, 19004, 23755, 28506, 37980, 42759, 47510, 57012, 71265, 85518, 95020, 142530, 171036, 213795, 285060, 427590, 855180, 1002461, 2004922, 3007383, 4009844, 5012305, 6014766, 9022149, 10024610, 12029532, 15036915, 18044298, 20049220, 30073830, 36088596, 45110745, 60147660, 90221490, 180442980]

約数ペア:

[(1, 180442980), (2, 90221490), (3, 60147660), (4, 45110745), (5, 36088596), (6, 30073830), (9, 20049220), (10, 18044298), (12, 15036915), (15, 12029532), (18, 10024610), (20, 9022149), (30, 6014766), (36, 5012305), (45, 4009844), (60, 3007383), (90, 2004922), (180, 1002461), (211, 855180), (422, 427590), (633, 285060), (844, 213795), (1055, 171036), (1266, 142530), (1899, 95020), (2110, 85518), (2532, 71265), (3165, 57012), (3798, 47510), (4220, 42759), (4751, 37980), (6330, 28506), (7596, 23755), (9495, 19004), (9502, 18990), (12660, 14253)]