90770040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{252139}}^1$

素因数の和:252156

約数の個数: 48

約数和(自身を含む): 295003800

約数和(自身を除く): 204233760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 252139, 504278, 756417, 1008556, 1260695, 1512834, 2017112, 2269251, 2521390, 3025668, 3782085, 4538502, 5042780, 6051336, 7564170, 9077004, 10085560, 11346255, 15128340, 18154008, 22692510, 30256680, 45385020, 90770040]

約数ペア:

[(1, 90770040), (2, 45385020), (3, 30256680), (4, 22692510), (5, 18154008), (6, 15128340), (8, 11346255), (9, 10085560), (10, 9077004), (12, 7564170), (15, 6051336), (18, 5042780), (20, 4538502), (24, 3782085), (30, 3025668), (36, 2521390), (40, 2269251), (45, 2017112), (60, 1512834), (72, 1260695), (90, 1008556), (120, 756417), (180, 504278), (360, 252139)]