22161960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61561}}^1$

素因数の和:61578

約数の個数: 48

約数和(自身を含む): 72027540

約数和(自身を除く): 49865580

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, 61561, 123122, 184683, 246244, 307805, 369366, 492488, 554049, 615610, 738732, 923415, 1108098, 1231220, 1477464, 1846830, 2216196, 2462440, 2770245, 3693660, 4432392, 5540490, 7387320, 11080980, 22161960]

約数ペア:

[(1, 22161960), (2, 11080980), (3, 7387320), (4, 5540490), (5, 4432392), (6, 3693660), (8, 2770245), (9, 2462440), (10, 2216196), (12, 1846830), (15, 1477464), (18, 1231220), (20, 1108098), (24, 923415), (30, 738732), (36, 615610), (40, 554049), (45, 492488), (60, 369366), (72, 307805), (90, 246244), (120, 184683), (180, 123122), (360, 61561)]