16961940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 36502380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 311, 404, 505, 540, 606, 622, 909, 933, 1010, 1212, 1244, 1515, 1555, 1818, 1866, 2020, 2727, 2799, 3030, 3110, 3636, 3732, 4545, 4665, 5454, 5598, 6060, 6220, 8397, 9090, 9330, 10908, 11196, 13635, 13995, 16794, 18180, 18660, 27270, 27990, 31411, 33588, 41985, 54540, 55980, 62822, 83970, 94233, 125644, 157055, 167940, 188466, 282699, 314110, 376932, 471165, 565398, 628220, 848097, 942330, 1130796, 1413495, 1696194, 1884660, 2826990, 3392388, 4240485, 5653980, 8480970, 16961940]

約数ペア:

[(1, 16961940), (2, 8480970), (3, 5653980), (4, 4240485), (5, 3392388), (6, 2826990), (9, 1884660), (10, 1696194), (12, 1413495), (15, 1130796), (18, 942330), (20, 848097), (27, 628220), (30, 565398), (36, 471165), (45, 376932), (54, 314110), (60, 282699), (90, 188466), (101, 167940), (108, 157055), (135, 125644), (180, 94233), (202, 83970), (270, 62822), (303, 55980), (311, 54540), (404, 41985), (505, 33588), (540, 31411), (606, 27990), (622, 27270), (909, 18660), (933, 18180), (1010, 16794), (1212, 13995), (1244, 13635), (1515, 11196), (1555, 10908), (1818, 9330), (1866, 9090), (2020, 8397), (2727, 6220), (2799, 6060), (3030, 5598), (3110, 5454), (3636, 4665), (3732, 4545)]