378159660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110573}}^1$

素因数の和:110607

約数の個数: 72

約数和(自身を含む): 1207468080

約数和(自身を除く): 829308420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 110573, 221146, 331719, 442292, 552865, 663438, 995157, 1105730, 1326876, 1658595, 1990314, 2100887, 2211460, 3317190, 3980628, 4201774, 4975785, 6302661, 6634380, 8403548, 9951570, 10504435, 12605322, 18907983, 19903140, 21008870, 25210644, 31513305, 37815966, 42017740, 63026610, 75631932, 94539915, 126053220, 189079830, 378159660]

約数ペア:

[(1, 378159660), (2, 189079830), (3, 126053220), (4, 94539915), (5, 75631932), (6, 63026610), (9, 42017740), (10, 37815966), (12, 31513305), (15, 25210644), (18, 21008870), (19, 19903140), (20, 18907983), (30, 12605322), (36, 10504435), (38, 9951570), (45, 8403548), (57, 6634380), (60, 6302661), (76, 4975785), (90, 4201774), (95, 3980628), (114, 3317190), (171, 2211460), (180, 2100887), (190, 1990314), (228, 1658595), (285, 1326876), (342, 1105730), (380, 995157), (570, 663438), (684, 552865), (855, 442292), (1140, 331719), (1710, 221146), (3420, 110573)]