39881190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 108564480

約数和(自身を除く): 68683290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 37, 38, 57, 61, 62, 74, 93, 95, 111, 114, 122, 155, 183, 185, 186, 190, 222, 285, 305, 310, 366, 370, 465, 555, 570, 589, 610, 703, 915, 930, 1110, 1147, 1159, 1178, 1406, 1767, 1830, 1891, 2109, 2257, 2294, 2318, 2945, 3441, 3477, 3515, 3534, 3782, 4218, 4514, 5673, 5735, 5795, 5890, 6771, 6882, 6954, 7030, 8835, 9455, 10545, 11285, 11346, 11470, 11590, 13542, 17205, 17385, 17670, 18910, 21090, 21793, 22570, 28365, 33855, 34410, 34770, 35929, 42883, 43586, 56730, 65379, 67710, 69967, 71858, 85766, 107787, 108965, 128649, 130758, 139934, 179645, 209901, 214415, 215574, 217930, 257298, 326895, 349835, 359290, 419802, 428830, 538935, 643245, 653790, 699670, 1049505, 1077870, 1286490, 1329373, 2099010, 2658746, 3988119, 6646865, 7976238, 13293730, 19940595, 39881190]

約数ペア:

[(1, 39881190), (2, 19940595), (3, 13293730), (5, 7976238), (6, 6646865), (10, 3988119), (15, 2658746), (19, 2099010), (30, 1329373), (31, 1286490), (37, 1077870), (38, 1049505), (57, 699670), (61, 653790), (62, 643245), (74, 538935), (93, 428830), (95, 419802), (111, 359290), (114, 349835), (122, 326895), (155, 257298), (183, 217930), (185, 215574), (186, 214415), (190, 209901), (222, 179645), (285, 139934), (305, 130758), (310, 128649), (366, 108965), (370, 107787), (465, 85766), (555, 71858), (570, 69967), (589, 67710), (610, 65379), (703, 56730), (915, 43586), (930, 42883), (1110, 35929), (1147, 34770), (1159, 34410), (1178, 33855), (1406, 28365), (1767, 22570), (1830, 21793), (1891, 21090), (2109, 18910), (2257, 17670), (2294, 17385), (2318, 17205), (2945, 13542), (3441, 11590), (3477, 11470), (3515, 11346), (3534, 11285), (3782, 10545), (4218, 9455), (4514, 8835), (5673, 7030), (5735, 6954), (5795, 6882), (5890, 6771)]