198891180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2129}}^1$

素因数の和:2320

約数の個数: 96

約数和(自身を含む): 622641600

約数和(自身を除く): 423750420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 173, 180, 270, 346, 519, 540, 692, 865, 1038, 1557, 1730, 2076, 2129, 2595, 3114, 3460, 4258, 4671, 5190, 6228, 6387, 7785, 8516, 9342, 10380, 10645, 12774, 15570, 18684, 19161, 21290, 23355, 25548, 31140, 31935, 38322, 42580, 46710, 57483, 63870, 76644, 93420, 95805, 114966, 127740, 191610, 229932, 287415, 368317, 383220, 574830, 736634, 1104951, 1149660, 1473268, 1841585, 2209902, 3314853, 3683170, 4419804, 5524755, 6629706, 7366340, 9944559, 11049510, 13259412, 16574265, 19889118, 22099020, 33148530, 39778236, 49722795, 66297060, 99445590, 198891180]

約数ペア:

[(1, 198891180), (2, 99445590), (3, 66297060), (4, 49722795), (5, 39778236), (6, 33148530), (9, 22099020), (10, 19889118), (12, 16574265), (15, 13259412), (18, 11049510), (20, 9944559), (27, 7366340), (30, 6629706), (36, 5524755), (45, 4419804), (54, 3683170), (60, 3314853), (90, 2209902), (108, 1841585), (135, 1473268), (173, 1149660), (180, 1104951), (270, 736634), (346, 574830), (519, 383220), (540, 368317), (692, 287415), (865, 229932), (1038, 191610), (1557, 127740), (1730, 114966), (2076, 95805), (2129, 93420), (2595, 76644), (3114, 63870), (3460, 57483), (4258, 46710), (4671, 42580), (5190, 38322), (6228, 31935), (6387, 31140), (7785, 25548), (8516, 23355), (9342, 21290), (10380, 19161), (10645, 18684), (12774, 15570)]