11808180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 38236968

約数和(自身を除く): 26428788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 197, 222, 270, 324, 333, 370, 394, 405, 444, 540, 555, 591, 666, 740, 788, 810, 985, 999, 1110, 1182, 1332, 1620, 1665, 1773, 1970, 1998, 2220, 2364, 2955, 2997, 3330, 3546, 3940, 3996, 4995, 5319, 5910, 5994, 6660, 7092, 7289, 8865, 9990, 10638, 11820, 11988, 14578, 14985, 15957, 17730, 19980, 21276, 21867, 26595, 29156, 29970, 31914, 35460, 36445, 43734, 53190, 59940, 63828, 65601, 72890, 79785, 87468, 106380, 109335, 131202, 145780, 159570, 196803, 218670, 262404, 319140, 328005, 393606, 437340, 590409, 656010, 787212, 984015, 1180818, 1312020, 1968030, 2361636, 2952045, 3936060, 5904090, 11808180]

約数ペア:

[(1, 11808180), (2, 5904090), (3, 3936060), (4, 2952045), (5, 2361636), (6, 1968030), (9, 1312020), (10, 1180818), (12, 984015), (15, 787212), (18, 656010), (20, 590409), (27, 437340), (30, 393606), (36, 328005), (37, 319140), (45, 262404), (54, 218670), (60, 196803), (74, 159570), (81, 145780), (90, 131202), (108, 109335), (111, 106380), (135, 87468), (148, 79785), (162, 72890), (180, 65601), (185, 63828), (197, 59940), (222, 53190), (270, 43734), (324, 36445), (333, 35460), (370, 31914), (394, 29970), (405, 29156), (444, 26595), (540, 21867), (555, 21276), (591, 19980), (666, 17730), (740, 15957), (788, 14985), (810, 14578), (985, 11988), (999, 11820), (1110, 10638), (1182, 9990), (1332, 8865), (1620, 7289), (1665, 7092), (1773, 6660), (1970, 5994), (1998, 5910), (2220, 5319), (2364, 4995), (2955, 3996), (2997, 3940), (3330, 3546)]