19282050

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{23}}^2$

素因数の和:76

約数の個数: 126

約数和(自身を含む): 56211897

約数和(自身を除く): 36929847

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 81, 90, 115, 135, 138, 150, 162, 207, 225, 230, 243, 270, 345, 405, 414, 450, 486, 529, 575, 621, 675, 690, 729, 810, 1035, 1058, 1150, 1215, 1242, 1350, 1458, 1587, 1725, 1863, 2025, 2070, 2430, 2645, 3105, 3174, 3450, 3645, 3726, 4050, 4761, 5175, 5290, 5589, 6075, 6210, 7290, 7935, 9315, 9522, 10350, 11178, 12150, 13225, 14283, 15525, 15870, 16767, 18225, 18630, 23805, 26450, 27945, 28566, 31050, 33534, 36450, 39675, 42849, 46575, 47610, 55890, 71415, 79350, 83835, 85698, 93150, 119025, 128547, 139725, 142830, 167670, 214245, 238050, 257094, 279450, 357075, 385641, 419175, 428490, 642735, 714150, 771282, 838350, 1071225, 1285470, 1928205, 2142450, 3213675, 3856410, 6427350, 9641025, 19282050]

約数ペア:

[(1, 19282050), (2, 9641025), (3, 6427350), (5, 3856410), (6, 3213675), (9, 2142450), (10, 1928205), (15, 1285470), (18, 1071225), (23, 838350), (25, 771282), (27, 714150), (30, 642735), (45, 428490), (46, 419175), (50, 385641), (54, 357075), (69, 279450), (75, 257094), (81, 238050), (90, 214245), (115, 167670), (135, 142830), (138, 139725), (150, 128547), (162, 119025), (207, 93150), (225, 85698), (230, 83835), (243, 79350), (270, 71415), (345, 55890), (405, 47610), (414, 46575), (450, 42849), (486, 39675), (529, 36450), (575, 33534), (621, 31050), (675, 28566), (690, 27945), (729, 26450), (810, 23805), (1035, 18630), (1058, 18225), (1150, 16767), (1215, 15870), (1242, 15525), (1350, 14283), (1458, 13225), (1587, 12150), (1725, 11178), (1863, 10350), (2025, 9522), (2070, 9315), (2430, 7935), (2645, 7290), (3105, 6210), (3174, 6075), (3450, 5589), (3645, 5290), (3726, 5175), (4050, 4761)]