1900384935

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 3277946880

約数和(自身を除く): 1377561945

約数列:

[1, 3, 5, 15, 29, 37, 71, 87, 111, 145, 185, 213, 355, 435, 555, 1065, 1073, 1663, 2059, 2627, 3219, 4989, 5365, 6177, 7881, 8315, 10295, 13135, 16095, 24945, 30885, 39405, 48227, 61531, 76183, 118073, 144681, 184593, 228549, 241135, 307655, 354219, 380915, 590365, 723405, 922965, 1142745, 1771095, 1784399, 3424117, 4368701, 5353197, 8921995, 10272351, 13106103, 17120585, 21843505, 26765985, 51361755, 65530515, 126692329, 380076987, 633461645, 1900384935]

約数ペア:

[(1, 1900384935), (3, 633461645), (5, 380076987), (15, 126692329), (29, 65530515), (37, 51361755), (71, 26765985), (87, 21843505), (111, 17120585), (145, 13106103), (185, 10272351), (213, 8921995), (355, 5353197), (435, 4368701), (555, 3424117), (1065, 1784399), (1073, 1771095), (1663, 1142745), (2059, 922965), (2627, 723405), (3219, 590365), (4989, 380915), (5365, 354219), (6177, 307655), (7881, 241135), (8315, 228549), (10295, 184593), (13135, 144681), (16095, 118073), (24945, 76183), (30885, 61531), (39405, 48227)]