30513360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127139}}^1$

素因数の和:127155

約数の個数: 40

約数和(自身を含む): 94592160

約数和(自身を除く): 64078800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127139, 254278, 381417, 508556, 635695, 762834, 1017112, 1271390, 1525668, 1907085, 2034224, 2542780, 3051336, 3814170, 5085560, 6102672, 7628340, 10171120, 15256680, 30513360]

約数ペア:

[(1, 30513360), (2, 15256680), (3, 10171120), (4, 7628340), (5, 6102672), (6, 5085560), (8, 3814170), (10, 3051336), (12, 2542780), (15, 2034224), (16, 1907085), (20, 1525668), (24, 1271390), (30, 1017112), (40, 762834), (48, 635695), (60, 508556), (80, 381417), (120, 254278), (240, 127139)]