18948857580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{215279}}^1$

素因数の和:215460

約数の個数: 96

約数和(自身を含む): 59313945600

約数和(自身を除く): 40365088020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 163, 180, 270, 326, 489, 540, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4401, 4890, 5868, 7335, 8802, 9780, 14670, 17604, 22005, 29340, 44010, 88020, 215279, 430558, 645837, 861116, 1076395, 1291674, 1937511, 2152790, 2583348, 3229185, 3875022, 4305580, 5812533, 6458370, 7750044, 9687555, 11625066, 12916740, 19375110, 23250132, 29062665, 35090477, 38750220, 58125330, 70180954, 105271431, 116250660, 140361908, 175452385, 210542862, 315814293, 350904770, 421085724, 526357155, 631628586, 701809540, 947442879, 1052714310, 1263257172, 1579071465, 1894885758, 2105428620, 3158142930, 3789771516, 4737214395, 6316285860, 9474428790, 18948857580]

約数ペア:

[(1, 18948857580), (2, 9474428790), (3, 6316285860), (4, 4737214395), (5, 3789771516), (6, 3158142930), (9, 2105428620), (10, 1894885758), (12, 1579071465), (15, 1263257172), (18, 1052714310), (20, 947442879), (27, 701809540), (30, 631628586), (36, 526357155), (45, 421085724), (54, 350904770), (60, 315814293), (90, 210542862), (108, 175452385), (135, 140361908), (163, 116250660), (180, 105271431), (270, 70180954), (326, 58125330), (489, 38750220), (540, 35090477), (652, 29062665), (815, 23250132), (978, 19375110), (1467, 12916740), (1630, 11625066), (1956, 9687555), (2445, 7750044), (2934, 6458370), (3260, 5812533), (4401, 4305580), (4890, 3875022), (5868, 3229185), (7335, 2583348), (8802, 2152790), (9780, 1937511), (14670, 1291674), (17604, 1076395), (22005, 861116), (29340, 645837), (44010, 430558), (88020, 215279)]