72427860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1907}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 220854816

約数和(自身を除く): 148426956

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, 1907, 2110, 2532, 3165, 3798, 3814, 4220, 5721, 6330, 7596, 7628, 9495, 9535, 11442, 12660, 17163, 18990, 19070, 22884, 28605, 34326, 37980, 38140, 57210, 68652, 85815, 114420, 171630, 343260, 402377, 804754, 1207131, 1609508, 2011885, 2414262, 3621393, 4023770, 4828524, 6035655, 7242786, 8047540, 12071310, 14485572, 18106965, 24142620, 36213930, 72427860]

約数ペア:

[(1, 72427860), (2, 36213930), (3, 24142620), (4, 18106965), (5, 14485572), (6, 12071310), (9, 8047540), (10, 7242786), (12, 6035655), (15, 4828524), (18, 4023770), (20, 3621393), (30, 2414262), (36, 2011885), (45, 1609508), (60, 1207131), (90, 804754), (180, 402377), (211, 343260), (422, 171630), (633, 114420), (844, 85815), (1055, 68652), (1266, 57210), (1899, 38140), (1907, 37980), (2110, 34326), (2532, 28605), (3165, 22884), (3798, 19070), (3814, 18990), (4220, 17163), (5721, 12660), (6330, 11442), (7596, 9535), (7628, 9495)]