11780190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 32633640

約数和(自身を除く): 20853450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 83, 90, 95, 114, 166, 171, 190, 249, 285, 342, 415, 498, 570, 747, 830, 855, 1245, 1494, 1577, 1710, 2490, 3154, 3735, 4731, 6889, 7470, 7885, 9462, 13778, 14193, 15770, 20667, 23655, 28386, 34445, 41334, 47310, 62001, 68890, 70965, 103335, 124002, 130891, 141930, 206670, 261782, 310005, 392673, 620010, 654455, 785346, 1178019, 1308910, 1963365, 2356038, 3926730, 5890095, 11780190]

約数ペア:

[(1, 11780190), (2, 5890095), (3, 3926730), (5, 2356038), (6, 1963365), (9, 1308910), (10, 1178019), (15, 785346), (18, 654455), (19, 620010), (30, 392673), (38, 310005), (45, 261782), (57, 206670), (83, 141930), (90, 130891), (95, 124002), (114, 103335), (166, 70965), (171, 68890), (190, 62001), (249, 47310), (285, 41334), (342, 34445), (415, 28386), (498, 23655), (570, 20667), (747, 15770), (830, 14193), (855, 13778), (1245, 9462), (1494, 7885), (1577, 7470), (1710, 6889), (2490, 4731), (3154, 3735)]