54620820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15971}}^1$

素因数の和:16005

約数の個数: 72

約数和(自身を含む): 174414240

約数和(自身を除く): 119793420

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, 15971, 31942, 47913, 63884, 79855, 95826, 143739, 159710, 191652, 239565, 287478, 303449, 319420, 479130, 574956, 606898, 718695, 910347, 958260, 1213796, 1437390, 1517245, 1820694, 2731041, 2874780, 3034490, 3641388, 4551735, 5462082, 6068980, 9103470, 10924164, 13655205, 18206940, 27310410, 54620820]

約数ペア:

[(1, 54620820), (2, 27310410), (3, 18206940), (4, 13655205), (5, 10924164), (6, 9103470), (9, 6068980), (10, 5462082), (12, 4551735), (15, 3641388), (18, 3034490), (19, 2874780), (20, 2731041), (30, 1820694), (36, 1517245), (38, 1437390), (45, 1213796), (57, 958260), (60, 910347), (76, 718695), (90, 606898), (95, 574956), (114, 479130), (171, 319420), (180, 303449), (190, 287478), (228, 239565), (285, 191652), (342, 159710), (380, 143739), (570, 95826), (684, 79855), (855, 63884), (1140, 47913), (1710, 31942), (3420, 15971)]