22055580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6483

約数の個数: 72

約数和(自身を含む): 70434000

約数和(自身を除く): 48378420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6449, 12898, 19347, 25796, 32245, 38694, 58041, 64490, 77388, 96735, 116082, 122531, 128980, 193470, 232164, 245062, 290205, 367593, 386940, 490124, 580410, 612655, 735186, 1102779, 1160820, 1225310, 1470372, 1837965, 2205558, 2450620, 3675930, 4411116, 5513895, 7351860, 11027790, 22055580]

約数ペア:

[(1, 22055580), (2, 11027790), (3, 7351860), (4, 5513895), (5, 4411116), (6, 3675930), (9, 2450620), (10, 2205558), (12, 1837965), (15, 1470372), (18, 1225310), (19, 1160820), (20, 1102779), (30, 735186), (36, 612655), (38, 580410), (45, 490124), (57, 386940), (60, 367593), (76, 290205), (90, 245062), (95, 232164), (114, 193470), (171, 128980), (180, 122531), (190, 116082), (228, 96735), (285, 77388), (342, 64490), (380, 58041), (570, 38694), (684, 32245), (855, 25796), (1140, 19347), (1710, 12898), (3420, 6449)]