22251660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 66528000

約数和(自身を除く): 44276340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 131, 149, 190, 228, 262, 285, 298, 380, 393, 447, 524, 570, 596, 655, 745, 786, 894, 1140, 1310, 1490, 1572, 1788, 1965, 2235, 2489, 2620, 2831, 2980, 3930, 4470, 4978, 5662, 7467, 7860, 8493, 8940, 9956, 11324, 12445, 14155, 14934, 16986, 19519, 24890, 28310, 29868, 33972, 37335, 39038, 42465, 49780, 56620, 58557, 74670, 78076, 84930, 97595, 117114, 149340, 169860, 195190, 234228, 292785, 370861, 390380, 585570, 741722, 1112583, 1171140, 1483444, 1854305, 2225166, 3708610, 4450332, 5562915, 7417220, 11125830, 22251660]

約数ペア:

[(1, 22251660), (2, 11125830), (3, 7417220), (4, 5562915), (5, 4450332), (6, 3708610), (10, 2225166), (12, 1854305), (15, 1483444), (19, 1171140), (20, 1112583), (30, 741722), (38, 585570), (57, 390380), (60, 370861), (76, 292785), (95, 234228), (114, 195190), (131, 169860), (149, 149340), (190, 117114), (228, 97595), (262, 84930), (285, 78076), (298, 74670), (380, 58557), (393, 56620), (447, 49780), (524, 42465), (570, 39038), (596, 37335), (655, 33972), (745, 29868), (786, 28310), (894, 24890), (1140, 19519), (1310, 16986), (1490, 14934), (1572, 14155), (1788, 12445), (1965, 11324), (2235, 9956), (2489, 8940), (2620, 8493), (2831, 7860), (2980, 7467), (3930, 5662), (4470, 4978)]