64909890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12653}}^1$

素因数の和:12688

約数の個数: 64

約数和(自身を含む): 182217600

約数和(自身を除く): 117307710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 12653, 25306, 37959, 63265, 75918, 113877, 126530, 189795, 227754, 240407, 341631, 379590, 480814, 569385, 683262, 721221, 1138770, 1202035, 1442442, 1708155, 2163663, 2404070, 3416310, 3606105, 4327326, 6490989, 7212210, 10818315, 12981978, 21636630, 32454945, 64909890]

約数ペア:

[(1, 64909890), (2, 32454945), (3, 21636630), (5, 12981978), (6, 10818315), (9, 7212210), (10, 6490989), (15, 4327326), (18, 3606105), (19, 3416310), (27, 2404070), (30, 2163663), (38, 1708155), (45, 1442442), (54, 1202035), (57, 1138770), (90, 721221), (95, 683262), (114, 569385), (135, 480814), (171, 379590), (190, 341631), (270, 240407), (285, 227754), (342, 189795), (513, 126530), (570, 113877), (855, 75918), (1026, 63265), (1710, 37959), (2565, 25306), (5130, 12653)]