180214020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1090

約数の個数: 144

約数和(自身を含む): 629411328

約数和(自身を除く): 449197308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 314, 315, 420, 471, 628, 630, 785, 911, 942, 1099, 1260, 1413, 1570, 1822, 1884, 2198, 2355, 2733, 2826, 3140, 3297, 3644, 4396, 4555, 4710, 5466, 5495, 5652, 6377, 6594, 7065, 8199, 9110, 9420, 9891, 10932, 10990, 12754, 13188, 13665, 14130, 16398, 16485, 18220, 19131, 19782, 21980, 25508, 27330, 28260, 31885, 32796, 32970, 38262, 39564, 40995, 49455, 54660, 57393, 63770, 65940, 76524, 81990, 95655, 98910, 114786, 127540, 143027, 163980, 191310, 197820, 229572, 286054, 286965, 382620, 429081, 572108, 573930, 715135, 858162, 1001189, 1147860, 1287243, 1430270, 1716324, 2002378, 2145405, 2574486, 2860540, 3003567, 4004756, 4290810, 5005945, 5148972, 6007134, 6436215, 8581620, 9010701, 10011890, 12014268, 12872430, 15017835, 18021402, 20023780, 25744860, 30035670, 36042804, 45053505, 60071340, 90107010, 180214020]

約数ペア:

[(1, 180214020), (2, 90107010), (3, 60071340), (4, 45053505), (5, 36042804), (6, 30035670), (7, 25744860), (9, 20023780), (10, 18021402), (12, 15017835), (14, 12872430), (15, 12014268), (18, 10011890), (20, 9010701), (21, 8581620), (28, 6436215), (30, 6007134), (35, 5148972), (36, 5005945), (42, 4290810), (45, 4004756), (60, 3003567), (63, 2860540), (70, 2574486), (84, 2145405), (90, 2002378), (105, 1716324), (126, 1430270), (140, 1287243), (157, 1147860), (180, 1001189), (210, 858162), (252, 715135), (314, 573930), (315, 572108), (420, 429081), (471, 382620), (628, 286965), (630, 286054), (785, 229572), (911, 197820), (942, 191310), (1099, 163980), (1260, 143027), (1413, 127540), (1570, 114786), (1822, 98910), (1884, 95655), (2198, 81990), (2355, 76524), (2733, 65940), (2826, 63770), (3140, 57393), (3297, 54660), (3644, 49455), (4396, 40995), (4555, 39564), (4710, 38262), (5466, 32970), (5495, 32796), (5652, 31885), (6377, 28260), (6594, 27330), (7065, 25508), (8199, 21980), (9110, 19782), (9420, 19131), (9891, 18220), (10932, 16485), (10990, 16398), (12754, 14130), (13188, 13665)]