73156680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{203213}}^1$

素因数の和:203230

約数の個数: 48

約数和(自身を含む): 237760380

約数和(自身を除く): 164603700

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, 203213, 406426, 609639, 812852, 1016065, 1219278, 1625704, 1828917, 2032130, 2438556, 3048195, 3657834, 4064260, 4877112, 6096390, 7315668, 8128520, 9144585, 12192780, 14631336, 18289170, 24385560, 36578340, 73156680]

約数ペア:

[(1, 73156680), (2, 36578340), (3, 24385560), (4, 18289170), (5, 14631336), (6, 12192780), (8, 9144585), (9, 8128520), (10, 7315668), (12, 6096390), (15, 4877112), (18, 4064260), (20, 3657834), (24, 3048195), (30, 2438556), (36, 2032130), (40, 1828917), (45, 1625704), (60, 1219278), (72, 1016065), (90, 812852), (120, 609639), (180, 406426), (360, 203213)]